68 pieces trial lens set, glass material metal rim lens
It is including 58 spherical lenses, 12 cylindrical lenses.
Spheres: 28 pieces each of concave and convex
0.25D to 3.00D in 0.25 steps
3.50D to 7.00D in 0.50 steps
8.00D to 14.00D in 1.00 steps
Cylinders: 12 pieces convex
0.25D to 1.00D in 0.25 steps
1.50D to 5.00D in 0.50 steps
Case Size: 9.4" *9.4" * 3" / 24*24*7.5 cm
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