Lenses & Lens Cleaners

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...

Big bag of little lenses. Great little glass 14mm dia. DCX lenses for all of your project needs. Utilize their 48.3mm focal lengths for all artist classroom projects, or combine these with other lenses to build binoculars, magnifiers, microscopes and...

Help protect your eyes from harmful computer light with these blue light blocking Glasses. Wear them when working on your laptop, desktop, or tablet to help filter blue light. Why? Because keeping your eyes safe from blue light helps you focus better,...

Just in time for eyewear season, this copper-colored, coated stainless-steel, super-lightweight eyeglass retaining strap comes from our chums at Chums®. Has rubber grips for the tips of your frames, and adjusts from 10” to 15” end-to-end...

These 9mm dia  plano-convex (PCx)glass lenses have an appx. 154mm focal length, and are perfect for arts and crafts projects, or for making the worlds tiniest telescope. May have a few small chips but we will sort them as best as we can. Call about...

Great little glass DCX lenses for all of your project needs.  Utilize their 48.3mm focal lengths for all classroom projects, or combine these with other lenses to build binoculars, magnifiers, microscopes and telescopes. These are seconds so may...

Thick, but very desirable, like a nice fat slice of salami, these negative meniscus glass lenses are 55mm dia with a focal length of -169mm (think: reduction). Great for artists and crafters. Edges might have some slight chips, but that's surplus for you.