Optically Worked Double Concave Glass Lens, 75mm Diameter, 200mm Focal Length Subcategory_Wash Bottles WARNING: This product can expose

WARNING: This product can expose you to chemicals including Methanol/Methyl isobutyl ketone

sized so that students can compare its uniform-curvature surface charge against sphere and cone partners in the conductor set

and tri-color - sit in 2 x 2 inch plastic mounts with 1 x 1

5-inch base

Teacher's manual and student study guide copymasters for instructional use

Optically Worked Double Concave Glass Lens, 75mm Diameter, 200mm Focal Length Subcategory_Wash Bottles WARNING: This product can exposePairs 75mm of aperture with a 200mm diverging focal length on a double concave glass lens, the gentler curvature softening divergence for clearer virtual image observation in refraction setups.