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| Lens Double Convex
(SI-PH-1112) |
Spherical optically worked highly polished and ground edges. Diameter 38mm
Focal Length 5,10,15,20,25,30,50 and 100Cm
Diameter 50mm
Focal Length 5, 10, 15, 20,25,30,50, and 100 cm
Diameter 75mm
Focal length 10,15,20,25 30, 50 and 100Cm
Diameter 100mm
Focal Length 10.15, 20, 25, 30.40,50 and 100cm
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