Eclipse Safety

When viewing any solar phenomena, wearing eye protection that meets the ISO 12312-2 safety standard is an absolute must. Here at Rainbow Symphony, we’ve been working on creating the safest possible eclipse glasses and viewers since the 1990s.

As long as you follow all eclipse glasses safety requirements, our high-quality products will provide a protected and enjoyable viewing experience for all types of solar events, including the upcoming total solar eclipses that will occur on August 12, 2026 and August 2, 2027. Here’s what you need to know.

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When Can I Remove My Eclipse Safety Glasses?

The only time when it’s safe to remove your protective glasses is when a total solar eclipse reaches the full totality phase: the brief period when the moon completely blocks the sun.

You must wear eye protection during partial eclipses, annular eclipses, and the partial phases of total eclipses. Even when the moon is blocking 99% of the sun’s face, that remaining 1% of the photospheric crescent can still cause severe eye damage.

Use Certified Eclipse Viewers Only

Never use eclipse glasses that aren’t fully certified. Viewing solar phenomena without fully certified protection is extremely dangerous and can cause irreversible eye damage. That’s eclipse safety 101!

  • Our Eclipse Shades® are "CE" Certified, meeting standards for transmission for scale 12-16 of EN 169/1992 for safe solar viewing.
  • They’re also certified to meet the ISO 12312-2 safety standard. 
  • They also meet the 2012 Transmission Requirements of EN 1836:2005 and AS/NZS 1338.1:1992 for eclipse filters (Queensland Directive).
  • Our “Silver/Black Polymer” blocks out 99.999% of intense visible light and 100% of ultraviolet light.

Made in the USA and trusted by NASA and AAS, our eclipse glasses and viewers have scratch-resistant lenses with optical density 5+ to ensure complete protection from solar radiation. 

Besides meeting all eclipse glasses safety requirements, our eclipse safety products feature filters that produce a vivid, orange imagery of the sun, as well as sharper details.

Can I Use Eclipse Glasses With Optical Devices?

No, your solar eclipse glasses or viewers are not safe to use with optical devices. If you plan to use binoculars, telescopes, finder scopes, cameras, or any other optical devices, you must attach a solar filter to the front, as recommended by NASA.

Are Your Eclipse Glasses Suitable for Education?

Absolutely! We provide custom eclipse glasses and eclipse viewers for schools, planetariums, museums, astronomy clubs, and all sorts of other organizations and businesses.

Because our protective eyewear meets the ISO 12312-2 safety standard and all other eclipse safety requirements, you can incorporate them into your teaching plan with 100% confidence.

Learn About Eclipse Glasses Safety Requirements

If you have any questions about solar viewing, please don’t hesitate to get in touch to speak with a friendly expert. You can also find more information in our blog.

Be Ready for the Next Solar Event

Buy eclipse glasses today so you’re prepared for upcoming solar events. If you need branded or commemorative eye protection for the August 12, 2026 and August 2, 2027 total solar eclipses, don’t wait! Place your custom order today to get ahead of the rush.

Enjoy a safe and extraordinary celestial experience with Eclipse Shades® by Rainbow Symphony!

FAQs

What are the safety precautions during a solar eclipse?

Eclipse safety requires the use of fully certified eye protection. This is non-negotiable. 

You must keep eye protection on throughout the entire eclipse, with the exception of during totality, which is when the sun is 100% blocked by the moon. As soon as the tiniest sliver of sunlight shows, you must put your glasses back on.

Can I use normal sunglasses for a solar eclipse?

No. Even the darkest sunglasses will not provide adequate protection.

What is the ISO 12312-2 standard?

The ISO 12312-2 safety standard is an internationally recognized standard for eclipse safety that was implemented by the International Organization for Standardization (ISO).

The ISO is a trusted independent organization that develops and publishes standards that ensure safety and quality across many products and industries.

How to tell if solar eclipse glasses are safe?

The only way to tell that eclipse glasses are safe is to buy them from a reputable source. 

Just because safety requirements are printed on the eclipse glasses doesn’t mean they’re actually certified and tested. The unfortunate truth is that there are fake eclipse glasses out there. 

Rest assured, Rainbow Symphony is a reputable brand you can depend on for authentic, fully certified eclipse safety products. Not only do we sell the safest eclipse viewers, but since the 1990s, we’ve worked with all of the major players to help set today’s safety standards.