Item Number :
(470189-002)
Item Number :
(470345-518)
Item Number :
(470345-410)
Item Number :
(470344-402)
Item Number :
(470344-446)
Item Number :
(470343-912)
Item Number :
(470344-216)
Item Number :
(470345-890)
Item Number :
(470350-620)
Item Number :
(470350-624)
Item Number :
(470350-622)
Item Number :
(470344-038)
Item Number :
(470345-754)
Item Number :
(470344-550)
Item Number :
(470344-824)
Item Number :
(470104-326)
Item Number :
(470345-300)
Item Number :
(470135-008)
Item Number :
(470345-396)
Item Number :
(470328-102)
Double Convex Lens, Highly polished, optically true lens is excellent for physics classroom demonstrations in optics and light refraction, with ground edges, great for physics classrooms, with highest grade, Size: 1000 mm focal length, Lens measures 3in diameter, 0.1 weight
Item Number :
(470135-010)
Item Number :
(470016-868)
Item Number :
(470017-124)
Item Number :
(470328-084)
Double Convex Lens, Spherical, Optically Worked Glass Lens - with Ground Edges, Polished - optically true lens is excellent for physics classroom demonstrations in optics and light refraction, size: 150mm focal length, 4.6mm thick, Lens measures 2in diameter, 0.1 weight
Item Number :
(470328-074)
Double Convex Lens, Spherical, Optically Worked Glass Lens - with Ground Edges, Polished - optically true lens is excellent for physics classroom demonstrations in optics and light refraction, size: 1000mm focal length, 75mm thick, Lens measures 3in diameter, 0.2 weight
Item Number :
(470014-578)
Item Number :
(470328-066)
Double Convex Lens, Spherical, Optically Worked Glass Lens - with Ground Edges, Polished - optically true lens is excellent for physics classroom demonstrations in optics and light refraction, size: 250mm focal length, 3mm thick, Lens measures 1.5in diameter, 0.1 weight
Item Number :
(470328-080)
Double Convex Lens, Spherical, Optically Worked Glass Lens - with Ground Edges, Polished - optically true lens is excellent for physics classroom demonstrations in optics and light refraction, size: 50mm focal length, 13mm thick, Lens measures 2in diameter, 0.1 weight
Item Number :
(470017-098)
Item Number :
(470328-086)
Double Convex Lens, Highly polished, optically true lens is excellent for physics classroom demonstrations in optics and light refraction, with ground edges, great for physics classrooms, with highest grade, Size: 200 mm focal length, Lens measures 2in diameter, 0.2 weight
Item Number :
(470350-618)
Item Number :
(470344-792)