Eclipse viewing glasses, also known as solar eclipse glasses or solar viewers, are specially designed eyewear that allows individuals to safely observe solar events, particularly solar eclipses. These glasses are essential because looking directly at the sun without proper protection can cause severe eye damage, including permanent blindness.
Standard sunglasses do not provide adequate protection against the intense light and harmful radiation emitted by the sun. Eclipse glasses are engineered to filter out harmful ultraviolet (UV), visible, and infrared rays, allowing only a safe amount of light to reach the eyes. This makes them crucial for anyone wanting to experience the awe of a solar eclipse safely.
Types of Eclipse Viewing Glasses
Eclipse viewing glasses come in various types, each designed for specific uses and preferences:
Paper Eclipse Glasses
These are the most common and affordable types of eclipse glasses. Made from cardboard with a special solar filter film, they are lightweight and easy to carry. However, they are not very durable and should be used carefully to avoid tearing or scratching.
Plastic Eclipse Glasses
Plastic eclipse glasses offer more durability than paper versions. They are made from a thicker material that can withstand wear and tear better, making them suitable for repeated use during multiple solar events.
Pinhole Projectors
While not glasses in the traditional sense, pinhole projectors allow users to safely view solar eclipses by projecting an image of the sun onto a surface. This method is safe as it avoids direct eye exposure to sunlight.
Welder’s Glasses
Some people may consider using welding glasses for viewing solar eclipses. However, not all welding glasses provide adequate protection; only those rated at shade 14 or higher can be considered safe for direct solar viewing.
Solar Filters for Telescopes and Binoculars
These filters are specifically designed for telescopes and binoculars, allowing users to view the sun through these devices safely. They should never be used with regular sunglasses or unfiltered lenses.
Benefits of Eclipse Viewing Glasses
Eclipse viewing glasses offer several benefits that enhance the experience of observing solar events:
Eye Protection
The primary benefit of eclipse glasses is their ability to protect your eyes from harmful rays emitted by the sun. They filter out dangerous UV and infrared radiation that can cause serious damage.
Enhanced Viewing Experience
With proper eclipse glasses, viewers can enjoy the beauty of a solar eclipse without fear of harming their eyes. The special filters allow for clear visibility of solar phenomena like solar flares and prominences.
Affordability
Eclipse glasses are generally inexpensive and widely available, making them accessible to anyone interested in safely viewing a solar event.
Ease of Use
Eclipse glasses are straightforward to use; simply put them on before looking at the sun during an eclipse, ensuring you keep them on until you turn away from the sun.
Durability Options
With options like plastic eclipse glasses, users can choose more durable eyewear that can withstand multiple uses over time, making them a practical choice for avid skywatchers.
Criteria for Selecting the Best Eclipse Viewing Glasses
When choosing eclipse-viewing glasses, several key factors should be considered to ensure safety and effectiveness:
ISO Certification
Always look for eclipse glasses that comply with the ISO 12312-2 international safety standard for direct solar viewing. This certification ensures that the glasses have been tested and proven safe for use during solar events.
Optical Density
The optical density rating indicates how much light is blocked by the glasses. For safe solar viewing, look for glasses with an optical density of at least 5, which allows only a tiny fraction of sunlight to pass through.
Material Quality
Consider the materials used in the construction of the glasses. High-quality filters made from durable materials will provide better protection against UV rays and ensure longevity.
Comfort and Fit
Choose eclipse glasses that fit comfortably over your eyes or prescription eyewear if necessary. A good fit ensures that there are no gaps where sunlight could enter.
Durability
If you plan on using your eclipse glasses multiple times or sharing them with others, opt for more durable options like plastic frames instead of paper ones.
User Reviews
Check reviews from other users regarding their experiences with specific brands or models of eclipse glasses. Reliable feedback can help you make an informed decision about which product to purchase.
Vendor Reputation
Purchase eclipse glasses from reputable vendors or manufacturers known for producing safe products. Avoid buying from unknown sources or vendors with questionable certifications.
15 Top Eclipse Viewing Glasses in 2025
Here is the list of the top 15 best eclipse viewing glasses in 2025:
- The Eclipser by American Paper Optics
- Rainbow Symphony Clip-On Solar Eclipse Glasses
- Celestron EclipSmart Safe Solar Power Viewers
- Thousand Oaks Solar Eclipse Glasses
- Tesyker Family Set
- American Paper Optics Eclipse HD Solar Eclipse Glasses
- Phillips Safety Welding Glasses with Black Frame and Shade 14 Lenses
- Phillips Safety Fitover Solar Eclipse Glasses With Shade 14 Lenses
- Soluna Solar Eclipse Glasses AAS Approved
- Lunt Solar Premium Eclipse Glasses
- Celestron EclipSmart 2x Power Viewers Solar Observing Kit
- Halo 3-in-1 Eclipse Spectacles
- Grafix Solar Eclipse Viewing Glasses
- Lunt Spanish Eclipse Glasses
- Kesseph Solar Eclipse Glasses with Photo Filter
1. The Eclipser by American Paper Optics
Overview
The Eclipser by American Paper Optics is a popular choice for safe solar viewing during eclipses. These eclipse glasses are designed to provide maximum protection while allowing users to experience the beauty of solar events. Made from high-quality materials, the Eclipser features a special solar filter that blocks harmful ultraviolet (UV) and infrared rays, ensuring that viewers can look directly at the sun without risking eye damage. This makes them essential for anyone wanting to safely observe solar eclipses, whether they are seasoned astronomers or casual observers.
The Eclipser glasses are lightweight and comfortable to wear, making them suitable for extended use during an eclipse. They meet the ISO 12312-2 international safety standard, which guarantees that they have been tested for safety and effectiveness. With a stylish design and effective filtering capabilities, the Eclipser provides a clear view of solar phenomena without compromising on safety. These glasses are perfect for families, schools, and individuals eager to witness the wonders of an eclipse.
Features
- ISO Certified: Complies with ISO 12312-2 safety standards for direct solar viewing.
- Lightweight Design: Comfortable to wear for extended periods.
- High-Quality Solar Filters: Blocks 100% of harmful UV and infrared radiation.
- Clear Visibility: Provides a sharp orange image of the sun.
- Durable Construction: Made from sturdy materials that resist tearing.
- Affordable: Cost-effective option for groups or families.
- Easy to Use: Simple design allows for quick wearing and removal.
- Scratch-Resistant Lenses: Protects against damage during handling.
- Wide Availability: Easily found in stores and online retailers.
- Fun for All Ages: Suitable for children and adults alike.
2. Rainbow Symphony Clip-On Solar Eclipse Glasses
Overview
Rainbow Symphony Clip-On Solar Eclipse Glasses offer a convenient solution for those who wear prescription glasses but still want to safely view solar events. These clip-on glasses attach easily to existing eyewear, providing the same level of protection as traditional eclipse glasses. This innovative design allows users to enjoy the beauty of a solar eclipse without compromising their vision or comfort. The clip-on feature ensures that individuals can keep their regular glasses on while still being able to observe the sun safely.
These eclipse glasses are made with high-quality materials that block out harmful rays while allowing a safe amount of light through. They are ISO certified, meaning they meet strict safety standards for direct solar viewing. Rainbow Symphony’s commitment to quality ensures that users can trust these glasses for their solar viewing needs. With their user-friendly design and effective filtering capabilities, these clip-on glasses are perfect for anyone looking to witness a solar eclipse safely.
Features
- Clip-On Design: Easily attaches to prescription eyewear for safe viewing.
- ISO Certified: Meets international safety standards for direct solar viewing.
- High-Quality Filters: Blocks 100% of harmful UV rays and infrared radiation.
- Comfortable Fit: Designed to be lightweight and easy to wear over glasses.
- Durable Construction: Made from sturdy materials that withstand wear and tear.
- Clear Visibility: Provides a sharp image of the sun during an eclipse.
- Affordable Option: Cost-effective solution for those with prescription lenses.
- Easy to Use: Simple attachment process makes it accessible for everyone.
- Wide Availability: Available through various retailers both online and in-store.
- Fun Educational Tool: Great for schools and families interested in astronomy.
3. Celestron EclipSmart Safe Solar Power Viewers
Overview
Celestron EclipSmart Safe Solar Power Viewers are designed with safety and comfort in mind, making them an excellent choice for observing solar eclipses. These viewers are equipped with high-quality solar filters that block harmful rays while allowing users to enjoy clear views of the sun. The EclipSmart viewers are lightweight and foldable, making them easy to carry and store when not in use. This portability is perfect for those who plan on attending outdoor events or traveling to see eclipses.
The Celestron EclipSmart viewers are ISO certified, ensuring they meet rigorous safety standards for direct solar viewing. They provide a comfortable fit with adjustable features that accommodate various head sizes. With their durable construction and effective filtering capabilities, these viewers allow users to safely experience the awe-inspiring beauty of solar phenomena without risking eye damage.
Features
- ISO Certified: Complies with international safety standards for direct solar viewing.
- Lightweight & Foldable Design: Easy to carry and store when not in use.
- High-Quality Solar Filters: Blocks 100% of harmful UV rays and infrared radiation.
- Comfortable Fit: Adjustable features accommodate different head sizes comfortably.
- Durable Construction: Built from sturdy materials designed to last.
- Clear Visibility: Provides sharp images of the sun during eclipses.
- Affordable Price Point: Budget-friendly option suitable for families or groups.
- User-Friendly Design: Simple setup allows quick access during events.
- Wide Availability: Easily found through various retailers both online and offline.
- Educational Value: Great tool for teaching kids about astronomy.
4. Thousand Oaks Solar Eclipse Glasses
Overview
Thousand Oaks Solar Eclipse Glasses are renowned for their high-quality construction and effective protection against harmful solar rays. These glasses are specifically designed for safe viewing during solar eclipses, ensuring that users can enjoy the experience without risking their eyesight. Made from durable materials, Thousand Oaks glasses provide a comfortable fit that allows users to observe celestial events with ease.
These eclipse glasses comply with ISO 12312-2 safety standards, guaranteeing reliable performance when looking at the sun. They feature advanced optical coatings that enhance visibility while blocking out dangerous UV rays. With their combination of comfort, durability, and effectiveness, Thousand Oaks Solar Eclipse Glasses are an excellent choice for anyone looking to safely experience a solar event.
Features
- ISO Certified: Meets international safety standards for direct solar viewing.
- Durable Materials: Constructed from high-quality materials designed to withstand wear.
- Comfortable Fit: Designed for extended use without discomfort.
- Advanced Optical Coatings: Enhances visibility while blocking harmful rays effectively.
- Lightweight Design: Easy to carry during outdoor activities or events.
- Clear Visibility: Provides sharp images of the sun during an eclipse.
- Affordable Option: Budget-friendly choice suitable for families or groups.
- User-Friendly Design: A simple setup allows quick access during events.
- Wide Availability: Accessible through various retailers both online and offline.
- Educational Tool: Ideal for teaching children about astronomy safely.
5. Tesyker Family Set
Overview
The Tesyker Family Set is designed specifically for families who want to enjoy solar eclipses together while ensuring everyone’s safety. This set typically includes multiple pairs of eclipse glasses, making it easy to share the experience with friends or family members. Each pair is made from high-quality materials that effectively block harmful UV rays while allowing safe viewing of solar events.
With an emphasis on comfort and usability, Tesyker glasses feature adjustable designs suitable for both adults and children. The family set is ideal not only for special occasions like eclipses but also serves as a fun educational tool that encourages interest in astronomy among younger generations. By providing safe viewing options, this set ensures that everyone can enjoy the wonder of a solar eclipse together.
Features
- Family Pack Options: Includes multiple pairs so everyone can enjoy the experience together
- ISO Certified: Complies with international safety standards ensuring reliable protection
- Durable Materials: Constructed from high-quality components designed to last
- Comfortable Fit: Adjustable designs cater to both adults’ and children’s needs
- Lightweight Design: Easy transportability makes it perfect for outdoor events
- Clear Visibility: Provides sharp images of the sun during an eclipse
- Affordable Price Point: Budget-friendly option suitable for families
- User-Friendly Design: A simple setup allows quick access during events
- Educational Value: Encourages interest in astronomy among younger generations
6. American Paper Optics Eclipse HD Solar Eclipse Glasses
Overview
American Paper Optics Eclipse HD Solar Eclipse Glasses offer premium protection against harmful rays while allowing viewers to experience celestial events safely. These glasses feature advanced filtering technology that blocks 100% of ultraviolet light as well as intense visible light, making them suitable for direct solar viewing during eclipses. Their lightweight design ensures comfort even when worn over extended periods.
These HD eclipse glasses comply with ISO 12312–2 safety standards, guaranteeing reliable performance when observing the sun. With their durable construction and effective filtering capabilities, American Paper Optics Eclipse HD glasses provide users with clear views of solar phenomena without compromising eye safety.
Features
- ISO Certified: Meets international safety standards ensuring reliable protection
- High Definition Filters: Blocks 100% of harmful UV light while allowing safe visibility
- Lightweight Design: Comfortable fit suitable for extended use
- Durable Materials: Built from sturdy components designed to withstand wear
- Clear Visibility: Provides sharp images of the sun during eclipses
- Affordable Option: Budget-friendly choice suitable for families or groups
- User-Friendly Design: A simple setup allows quick access during events
- Wide Availability: Accessible through various retailers both online and offline
7. Phillips Safety Welding Glasses with Black Frame and Shade 14 Lenses
Overview
Phillips Safety Welding Glasses with Black Frame and Shade 14 Lenses offer an alternative option for those seeking protective eyewear capable of safely viewing solar events like eclipses. While primarily designed as welding goggles, these glasses provide adequate protection against intense sunlight due to their shade rating. The black frame adds durability while ensuring comfort during use.
These welding glasses effectively block harmful UV rays while allowing users to observe celestial phenomena safely. Although they may not be specifically marketed as eclipse glasses, they meet necessary requirements when used correctly under appropriate conditions making them versatile tools not only limited solely towards welding applications.
Features
- Shade 14 Lenses: Provides adequate protection against intense sunlight while observing celestial events
- Durable Black Frame: Ensures longevity along with comfort during extended use
- Versatile Use: Suitable not only for welding but also safe viewing options during eclipses
- Lightweight Design: Easy transportability makes it perfect across various applications
- Clear Visibility: Offers decent visibility when looking at bright objects like the sun
8. Soluna Solar Eclipse Glasses AAS Approved
Overview
Soluna Solar Eclipse Glasses are designed to provide safe viewing during solar events, ensuring that users can experience the wonder of eclipses without risking their eyesight. These glasses are manufactured by American Paper Optics, a trusted supplier known for producing high-quality solar viewing products. The glasses meet the ISO 12312-2 international safety standard, which guarantees that they effectively block harmful ultraviolet (UV) and infrared rays while allowing a safe amount of visible light to pass through. This makes them essential for anyone wanting to safely observe solar phenomena.
The Soluna glasses are lightweight and comfortable, making them suitable for extended use during events like solar eclipses. They are designed to fit both adults and children, ensuring that families can enjoy the experience together. With their reliable protection and user-friendly design, Soluna Solar Eclipse Glasses are an excellent choice for anyone looking to witness a solar event safely.
Features
- ISO Certified: Complies with ISO 12312-2 safety standards for direct solar viewing.
- Lightweight Design: Comfortable for extended wear during solar events.
- High-Quality Filters: Blocks 100% of harmful UV rays and infrared radiation.
- Durable Construction: Made from sturdy materials that resist tearing.
- Generous Fit: Suitable for both adults and children over eight years old.
- Affordable Pricing: Budget-friendly option for families and groups.
- Easy to Use: Simple design allows for quick wearing and removal.
- Scratch-Resistant Lenses: Protects against damage during handling.
- Wide Availability: Easily found in stores and online retailers.
- Fun for All Ages: Engaging educational tool for teaching about astronomy.
9. Lunt Solar Premium Eclipse Glasses
Overview
Lunt Solar Premium Eclipse Glasses are crafted with safety and quality in mind, making them an excellent choice for observing solar eclipses. These glasses feature advanced optical filters that provide superior protection against harmful rays while allowing viewers to see the sun. Lunt Solar is known for its commitment to producing high-quality solar viewing products, ensuring that users can enjoy celestial events without risking their eyesight.
These eclipse glasses are designed to be comfortable and durable, making them suitable for extended use during solar events. With their lightweight construction and effective filtering capabilities, Lunt Solar Premium Eclipse Glasses provide a safe and enjoyable viewing experience for both seasoned astronomers and casual observers alike.
Features
- ISO Certified: Meets ISO 12312-2 safety standards for direct solar viewing.
- Advanced Optical Filters: Blocks 100% of harmful UV rays and infrared radiation.
- Durable Materials: Constructed from high-quality components designed to last.
- Comfortable Fit: Lightweight design suitable for extended use without discomfort.
- Clear Visibility: Provides sharp images of the sun during an eclipse.
- Affordable Option: Budget-friendly choice suitable for families or groups.
- User-Friendly Design: Simple setup allows quick access during events.
- Wide Availability: Accessible through various retailers both online and offline.
- Educational Value: Ideal for teaching children about astronomy safely.
10. Celestron EclipSmart 2x Power Viewers Solar Observing Kit
Overview
The Celestron EclipSmart 2x Power Viewers Solar Observing Kit is designed specifically for those who want a comprehensive solution for safely viewing solar events. This kit includes specialized solar viewers that provide enhanced magnification while ensuring protection against harmful rays. The EclipSmart viewers feature high-quality filters that block out 100% UV radiation while allowing users to see the sun. This makes them ideal for observing solar phenomena such as sunspots and solar flares.
The kit also includes additional accessories that enhance the overall viewing experience. With its user-friendly design, the Celestron EclipSmart kit is perfect for families, schools, or anyone interested in safely experiencing a solar eclipse. The combination of safety features and enhanced visibility makes this kit a popular choice among astronomy enthusiasts.
Features
- ISO Certified: Complies with ISO 12312-2 safety standards for direct solar viewing.
- 2x Magnification Power Viewers: Provides enhanced visibility of solar phenomena.
- High-Quality Solar Filters: Blocks 100% of harmful UV rays and infrared radiation.
- Durable Construction: Made from sturdy materials designed to withstand wear.
- Comfortable Fit: Designed for extended use without discomfort.
- Complete Kit: Includes additional accessories to enhance the viewing experience.
- User-Friendly Design: Simple setup allows quick access during events.
- Wide Availability: Easily found through various retailers both online and offline.
- Educational Tool: Ideal for teaching about astronomy in schools or at home.
11. Halo 3-in-1 Eclipse Spectacles
Overview
Halo 3-in-1 Eclipse Spectacles offer a versatile solution for safe solar viewing during eclipses. These innovative glasses combine three functionalities into one product, allowing users to enjoy not only eclipse viewing but also regular sunglasses and magnifying capabilities. The unique design ensures that viewers can transition seamlessly between different uses while maintaining optimal eye protection. Halo’s commitment to quality ensures that these spectacles meet the safety standards necessary for direct solar observation.
These eclipse spectacles are lightweight and comfortable, making them suitable for prolonged wear during outdoor activities. Whether you’re attending an eclipse event or simply enjoying a sunny day outdoors, the Halo 3-in-1 Eclipse Spectacles provide reliable protection against harmful rays while enhancing your visual experience.
Features
- 3-in-1 Functionality: Combines eclipse viewing, regular sunglasses, and magnifying capabilities into one product.
- ISO Certified: Meets international safety standards ensuring reliable protection during solar events.
- Lightweight Design: Comfortable fit and suitable for extended use without discomfort.
- High-Quality Filters: Blocks 100% of harmful UV rays while allowing safe visibility of the sun.
- Durable Construction: Built from sturdy materials designed to withstand wear.
- User-Friendly Design: Simple transition between different functionalities allows easy access during events.
- Affordable Option: Budget-friendly choice suitable for families or groups.
- Wide Availability: Accessible through various retailers both online and offline.
12. Grafix Solar Eclipse Viewing Glasses
Overview
Grafix Solar Eclipse Viewing Glasses are designed to provide safe observation of solar events while offering a reliable option at an affordable price point. These glasses feature high-quality filters that effectively block harmful ultraviolet (UV) rays as well as intense visible light, allowing users to view the sun safely during an eclipse. Grafix is known for producing reliable products that meet the safety standards necessary for direct solar observation.
These eclipse glasses are lightweight and comfortable, making them suitable for extended use during outdoor activities. Their durable construction ensures they can withstand wear while providing clear visibility of celestial phenomena. Grafix Solar Eclipse Viewing Glasses are perfect for families, schools, or anyone eager to witness the beauty of a solar eclipse safely.
Features
- ISO Certified: Meets international safety standards ensuring reliable protection during solar events.
- High-Quality Filters: Blocks 100% of harmful UV rays while allowing safe visibility of the sun.
- Lightweight Design: Comfortable fit and suitable for extended use without discomfort.
- Durable Construction: Built from sturdy materials designed to withstand wear over time.
- Affordable Option: Budget-friendly choice suitable for families or groups looking to share the experience.
- User-Friendly Design: A simple setup allows quick access during events without hassle.
13. Lunt Spanish Eclipse Glasses
Overview
Lunt Spanish Eclipse Glasses are crafted with quality in mind, providing reliable protection against harmful rays while allowing users to safely view solar events. These glasses feature advanced optical filters that block out dangerous ultraviolet (UV) radiation while enabling clear visibility of the sun’s surface features. Lunt is recognized in the astronomy community as a trusted manufacturer of high-quality products designed specifically for safe solar observation.
Designed with comfort in mind, Lunt Spanish Eclipse Glasses offer a snug fit that accommodates various face shapes. Their durable construction ensures they can withstand outdoor conditions while providing effective filtering capabilities. These glasses are perfect not only for observing eclipses but also serve as an educational tool that encourages interest in astronomy among viewers.
Features
- ISO Certified: Meets international safety standards ensuring reliable protection during solar events.
- Advanced Optical Filters: Blocks 100% of harmful UV rays while allowing safe visibility of the sun’s features.
- Comfortable Fit: Designed to accommodate various face shapes comfortably over extended periods of use.
- Durable Construction: Built from sturdy materials designed to withstand wear over time effectively
- Affordable Option: Budget-friendly choice suitable for families or groups looking to share the experience
- User-Friendly Design: Simple setup allows quick access during events without hassle
- Educational Value: Ideal tool encouraging interest in astronomy among viewers
14. Kesseph Solar Eclipse Glasses with Photo Filter
Overview
Kesseph Solar Eclipse Glasses with Photo Filter offers an innovative solution for those wanting to safely view eclipses while capturing stunning images simultaneously. These glasses not only protect your eyes but also include a photo filter feature that enhances photography experiences during solar events. Kesseph’s commitment to quality ensures these glasses meet the necessary safety standards required for direct solar observation.
Designed with comfort in mind, Kesseph glasses provide a secure fit that allows users to enjoy extended viewing sessions without discomfort. Their durable construction ensures they can withstand outdoor conditions while providing effective filtering capabilities. Whether you’re an avid photographer or simply want to enjoy watching the eclipse, Kesseph Solar Eclipse Glasses offer versatility and reliability.
Features
- ISO Certified: Meets international safety standards ensuring reliable protection during solar events
- Photo Filter Feature: Enhances photography experiences by providing optimal conditions when capturing images
- Comfortable Fit: Designed to accommodate various face shapes comfortably over extended periods of use
- Durable Construction: Built from sturdy materials designed to withstand wear over time effectively
- Lightweight Design: Easy transportability makes it perfect across various applications
- User-Friendly Design: Simple setup allows quick access during events without hassle
Conclusion
Eclipse-viewing glasses are essential tools for safely observing solar events, allowing enthusiasts and casual observers alike to experience the wonder of eclipses without risking their eyesight. With a variety of options available, including models from trusted brands like Soluna, Lunt, and Celestron, there is a suitable choice for everyone.
These glasses not only provide reliable protection against harmful solar rays but also enhance the viewing experience with features like advanced optical filters and comfortable designs. Whether you are planning to witness a total solar eclipse or simply enjoy the beauty of the sun, investing in quality eclipse glasses ensures a safe and enjoyable experience.
Frequently Asked Questions (FAQs)
Why do I need special eclipse glasses to view a solar eclipse?
Special eclipse glasses are designed to protect your eyes from harmful ultraviolet (UV) and infrared radiation emitted by the sun. Looking directly at the sun without proper protection can cause serious eye damage, including permanent blindness. Regular sunglasses do not provide adequate protection, making eclipse glasses essential for safe viewing.
How can I tell if my eclipse glasses are safe to use?
To ensure your eclipse glasses are safe, look for the ISO 12312-2 certification label on the packaging or the glasses themselves. This certification indicates that the glasses have been tested and meet safety standards for direct solar viewing. Avoid using damaged or scratched glasses, as they may not provide adequate protection.
Can I use regular sunglasses to view a solar eclipse?
No, regular sunglasses do not provide sufficient protection for viewing a solar eclipse. Even sunglasses with high UV ratings are not safe for looking directly at the sun during an eclipse. Always use certified eclipse glasses specifically designed for solar viewing to ensure your safety.