Black aluminum tripod. Plastic lens holder has worm screw adjustment. Two 1" precision polished bi-convex lenses magnify 10X.

Excellent for flat surfaces and designed for quick focus in life science and earth science classrooms. Black folding linen tester has a 1" x 1" graduated opening. 6X power. Complete with case.

A sturdy plastic dual magnifier with 2X and 6X magnification. 80 mm diameter.

Student magnifier molded of optical grade acrylic. 3X magnification with a 1-3/8" diameter lens.

Dual magnifier, 3X and 6X. This handy, unbreakable plastic magnifier has a 3X lens that is 4.5 cm in diameter, and a 6X lens that is 1.7 cm in diameter. Overall length is 11.5 cm.

Superior-quality lenses and mounts that can be combined to make stronger magnification possible. Individual lenses are 4X, 4X, 4X. Possible magnification combinations are 8X and 12X. Lens diameter: 22 mm. Comes in plastic case.

50 mm x 100 mm (2" x 4") glass lens. An ideal student magnifier for studying insects, shells, plant parts, rocks, minerals, and other small specimens. One piece handle and frame is molded of sturdy black plastic. Offset handle permits unobstruct..

General-purpose glass magnifier suitable for routine examination of biological and geological specimens. Chrome rims with black plastic handles. Useful for field and laboratory programs. 2-2.5X power.

General-purpose glass magnifier suitable for routine examination of biological specimens. Chrome rim with black plastic handle. 2-2.5 magnification. 3" diameter.

General-purpose glass magnifier suitable for routine examination of biological and geological specimens. Chrome rims with black plastic handles. Useful for field and laboratory programs. 2-2.5X power.