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Supply Type
Manufacturer, Supplier
Preferred Buyer From :
All over the world
reduced aperture, 225 lens, contents:- 32 pairs each cx and cc sph             20 pairs each cx and cc cyl 0.25 to 4.00 in 0.25 steps                0.25 to 3.50 in 0.25 steps 4.50 to 6.00 in 0.50 steps                 4.00 to 6.00 in 0.50 steps 7.00 to 14.00 in 1.00 steps               10 prisms 16.00 to 20.00 in 2.00 steps             1/2,1,2,3,4,5,6,8,10,12
accessories: maddox rod, stenopaic slit, pinhole 2 blank discs, red glass, green glass, trial frame
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