Filters, Windows & Reticles

Get Eclipsed: The Complete Guide to the 2 North American Eclipses *Each book also comes packaged with 2 safe solar eclipse glasses! Jarvis Says: At this point in time we can no longer ship eclipse glasses to arrive in time. American Paper Optics once...

For the budding diffraction detective in your life, this Spectroburst™ Viewer is a diffraction-viewing lens and light kit from Spectroclick, which, if you ask us, is a pretty good name for a company that makes Spectroburst™ Viewers. Comes...

Let’s say you’re the teacher’s pet, newly appointed to AV duty, and you want to provide maximum light transmission over the visible spectrum while minimizing infrared rays and heat transmission in the class slide projector (yup,...

This is a traditional microscope teaching tool for you lovers of things miniature. It has (2) components in a sturdy clasp-locked wood case. The first piece is an eyepiece with a built-in adjustable pointer so there's no more "No, the thing on the right...

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...

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...