ISO-CERTIFIED ECLIPSE GLASSES

Built for maximum protection during solar observation. Rigorously tested so you can look up with confidence.

Engineered for direct solar observation. Manufactured in Europe.

Solar eclipse glasses are not novelty items. They are personal safety equipment designed to protect vision during direct solar observation.

Celestech solar eclipse glasses are manufactured under controlled conditions in Barcelona and certified in accordance with ISO 12312-2. Every pair is designed, tested, and produced for safe public use at scale.

Designed for Safe Solar Viewing
Celestech eclipse glasses reduce solar intensity to safe levels for direct viewing of the sun during partial and total eclipses.
Each pair is engineered to:
block harmful ultraviolet and infrared radiation
reduce visible light to safe transmission levels
maintain optical uniformity across the viewing area
These glasses are intended for direct solar observation only and meet internationally recognized safety requirements.

Built to Be Verified
Every Celestech eclipse glasses production run includes authentication features designed for public confidence and institutional use.
Each pair includes:
an embedded security hologram
a lot-level QR code
These allow end users to:
verify authenticity
confirm the manufacturer
access safety and batch information
avoid unverified products in circulation
Verification is designed to work at the point of use, not just at procurement.

Controlled Materials and Assembly
Celestech eclipse glasses are constructed using materials selected for performance, consistency, and safety.
Standard construction includes:
European FSC-certified paperboard
industrial adhesives manufactured in Germany
certified optical solar filtering film
Materials are batch controlled and verified during production. Alternative papers, recycled stock, and specialty substrates are available for large or custom programs.

Shipped within 1-2 business days. 30 day returns.* Read more in our Policy