Item Number :
(470328-092)
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, 12mm thick, Lens measures 3in diameter, 0.1 weight
Item Number :
(470021-842)
Item Number :
(470219-448)
Prisms Glass - Right Angled, Size: 35 mm Non-optically worked with polished faces, edges slightly bevelled.Nominal angles 90 x 45 x 45 degree
Item Number :
(470328-090)
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: 100 mm focal length, Lens measures 3in diameter, 0.3 weight
Item Number :
(470343-600)
Item Number :
(470183-300)
Item Number :
(470111-262)
Item Number :
(470111-258)
Item Number :
(470105-726)
Item Number :
(470111-270)
Item Number :
(470014-716)
Item Number :
(470111-264)
Item Number :
(470111-268)
Item Number :
(470016-914)
Item Number :
(470014-576)
Item Number :
(470111-256)