266 Trial Lens Set Optical Kit Metal Rim Wood Frame PU Leather Case B768497

This 266pcs trial lens set is very useful for optometrist, vision testers or household use. It containing with 266pcs of lenses, including 160 spherical lenses, 80 cylindrical lenses,12 prisms, and 12 accessories.

Specification

Spheres: 40 pairs each of concave and convex

0.25D to 6.00D in 0.25 steps

6.50D to 10.00D in 0.50 steps

11.00D to 15.00D in 1.00 steps

16.00D to 20.00D in 2.00 steps

Cylinders: 20 pairs each of concave and convex

0.25D to 4.00D in 0.25 steps

4.50D to 6.00D in 0.50 steps

Prisms: 12 pieces

0.5(2);1.0-10.0(1)

Accessories:14 pieces

RF,GF,BL,FL (1) PL,MR,SS,CL,PH (2)

Cross cylinder: 0.25(1), 0.5(1)