Classroom Optics and Light Studies
Essendant Quartet Classic Comfort Laser Pointer, Class 3A, Projects 1,500 ft, Jade Green
Handsome classic design features a metal barrel with a nonslip rubberized cushion grip to avoid fatigue during long meetings Bright red laser dot is visible in all room conditions Laser Class Type- 3A Pointer Type- Laser Barrel Material- Rubber/Metal Projection Distance- 1 500 ft
Enterprise Technology Solutions See All 160 Convex Security M
160 degree Convex Security Mirror Round Rectangular 18 w x 12 h
Essendant Quartet Classic Comfort Laser Pointer, Class 3A, Projects 1,500 ft, Blue
Handsome classic design features a metal barrel with a nonslip rubberized cushion grip to avoid fatigue during long meetings Bright red laser dot is visible in all room conditions Laser Class Type- 3A Pointer Type- Laser Barrel Material- Rubber/Metal Projection Distance- 1 500 ft
ARBOR SCIENTIFIC LASER POINTER VIOLET
Violet, the newest laser pointer color, has a stunning blue-purple glow at 401nm and is used in spectroscopy, fluorescence, microscopy, and more! This violet laser pointer includes two AAA batteries, and a one year warranty.
Ted Pella Inc PELCO Optical Lens Tissue, 114x127mm, booklets of 50 sheets, 6booklets /pk
The PELCO Optical Lens Tissue is a high quality optical lens tissue for lenses, optical instruments, electron microscopy and similar applications. PELCO Optical Lens Tissue is fully lab tested and is comparable to the Ross lens tissue paper in regards to structure, softness, properties and cleaning capabilities. It is a direct replacement for Ross lens tissue and fully compatible for all applications. The tissue is made of 100% new stock, free of minerals and vegetable filler. This lens tissue does not lint or scratch and will not disintegrate under vigorous manipulation and is acid-free with excellent wicking properties.
