Optics

Clear plastic magnifier is 110mm (4.50&quot) in length and features dual lenses of 3x and 6x magnification. 3x lens is 50mm in diameter and 6x lens is 20mm in diameter. Handy molded plastic magnifier has 2x, 6x, and 8x magnification lenses.

Set of five color filters (2.5&quot x 2.5&quot x 1/8&quot) made of acrylic. Includes one each of the following colors: red, orange, yellow, blue and green.

A compact and economical Color Mixing Apparatus. This updated version of the classic three color light projector uses three low voltage, high power LED&#39s to project easily-seen red, green, and blue light onto a white screen.

Lenses - Glass with ground edges - Double Concave

Lenses - Glass with ground edges - Double Concave

Lenses - Glass with ground edges - Double Concave

Lenses - Glass with ground edges - Double Concave

Lenses - Glass with ground edges - Double Concave

Lenses - Glass with ground edges - Double Concave

Lenses - Glass with ground edges - Double Concave

Lenses - Glass with ground edges - Double Concave

Lenses - Glass with ground edges - Double Concave