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Salient Features
An instrument that will solve your issue of finding out the eyesight error of a person.
Case Dimension : 42cm * 53cm * 10cm
Shperes : 25 pairs of concave and convex:
• 0.25D to 4.00D in 0.25 steps
• 5.00D to 12.00D in 1.00 steps
Clyinder : 12 pairs each of concave:
• 0.25D to 2.00d in 0.25 steps
• 2.50D to 4.00D in 0.50 steps
Prism : 4 pieces (0.5, 1, 2, 3)
Accessories : 5 pieces (RF, BL, CL, PH, SS)
Case : Wooden (Red/Black & Silver/Golden)
Type K lens : Metal & plastic rim, 25mm aperture
Available in regular as well as small apertures
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