Glass Folding Magnifier Stand 4-1/3" Folding magnifier, folds flat for storage and opens in a self supporting stand. 2X magnification. 4-1/3" (110mm) in diameter

Optical Glass Right Angle Prisms 1-3/8"x1" For measuring critical angle and observing total internal reflection. Made of clear optical glass. Angles 90 degrees, 45 degrees, 45 degrees. Approximate dimensions are 1-3/8" face x 1" length (35x25mm).

Glass Spherical Convex/Concave Mirrors 3" dia x 8" fl Spherical glass mirror, diameter 3" (75mm), focal length 8" (200mm). Metallized coating on one side so that one side acts as a concave mirror and the other as a convex mirror.

Screen Support for Optical Bench Supports cardboard or lightweight metal screens on a meter stick optical bench with a small pair of convex metal springs back to back.

Optical Glass Equilateral Prisms 1"x4" Use these prisms for experiments on wavelength separation applications. Made of very high quality clear optical glass. 1" face x 4" length (25x100mm).

Plastic Handheld Magnifier 1-1/2" dia, 3x Ideal for the classroom, clear plastic magnifiers. Approximately 1-1/2' (38mm) diameter. Magnification: 3x. Sold in packs of 12.

Optical Glass Spherical Concave Mirrors 2" dia x 10" fl Spherical concave mirror made of optically true glass, with protected silver coating. For use in basic experiments in optics. Size: 2" (50mm) diameter and 10" (250mm) focal length.

Optical Glass Equilateral Prisms 1"x3" Use these prisms for experiments on wavelength separation applications. Made of very high quality clear optical glass. 1" face x 3" length (25x75mm).

Optical Glass Equilateral Prisms 1"x2" Use these prisms for experiments on wavelength separation applications. Made of very high quality clear optical glass. 1" face x 2" length (25x50mm).