Lenses & Lens Cleaners

A very cool projection lens from Bell & Howell dating back to most likely the late 1950s early 1960's. 2" dia. (51mm) with a f/1.2. We are unsure of it's original purpose, but it comes in a sleek black painted threaded metal housing. Most likely a...

Unit is in excellent condition. Box has some wear to the lower left corner. Set includes (3) plates, white 45-390-W 45 Deg., 18.5 Value; white 45-390-W 45 Deg., 43 Value; black 45-390-B 45 Deg., 52.3 Value. Set also includes 2 GE 10-21 incandescent...

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...

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...

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.

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,...