Optics
- Binoculars
- Filters, Windows & Reticles
- Lasers / Fiber Optics & Misc
- Lenses & Lens Cleaners
- Magnifiers
- Microscopes & Accessories
- Mirrors & Beamsplitters
- Optical Devices
- Prisms
- Solar Event Viewing
- Telescopes & Spotting Scopes
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GROUND GLASS 3-1/2" x 4-3/8" PKG(3)
One wiseacre assumed we meant any package leaving our shipping room that once had a glass object in it. That is a malicious rumor. . . Ground glass is thin plate glass, the surface of which has been physically ground or...Starting at $3.50Starting at $3.50 -
FILTER, 67MM X 70MM X 4.1MM THK/ GELATIN SIGHT
Al Luebbers, our founder, collected glass. Not glass like you'd find on a knick-knack shelf, but optical glass. Lenses, prisms, reticles and filters, for example. Focus on the filters. Many of his filters came out of military...Starting at $1.75Starting at $1.75 -
SOLAR SUN EVENT VIEWING GLASSES PKG(2)
These 5-5/8" wide cardboard solar viewing glasses filter out 99.999 percent of visible light, and 100 percent of harmful UV and IR light, which means they’re safe for direct solar viewing (and your sunglasses aren’t). A sharp, orange image of...$4.80$4.80