Prepared Slides PK/50 Number of Pieces: 50 Quality glass prepared slides are individually labeled. A pack of 50 comes in a plastic case. Images may vary and may not be exact to actual slide

Prepared Slide Set D, Intermediate Biology, Set-25This is a general slide set good for intermediate students in biology. All slides are labeled and packed in a plastic case. The 25 slides included are: mitosis in plants pollen grains w.m. amoeba...

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 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).

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).

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.

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).

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.

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.

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.