- High qualtiy 266 pcs trial lenses made of glasses
- silver metal rim, glass material
- 36mm inner diameter， 38 mm outer diameter
- A free trial frame as a back up
- Portable lint inner wood frame PU leather case
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.
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(1)
RF, GF, BL, FL (1); PL, MR, SS, CL, PH(2)
Cross cylinder: 0.25(1), 0.5(1)
The trial frame coming with the trial set is just a free gift with a specific PD value. The PD value might not be as shown in the picture, it can be 64, 66 or others. If you need trail frame, please refer this link:
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