This 158 pcs trial lens trial set with 100 sphere lenses, 48 cylinder lenses, 4 prisms, 1 Red Filter, 1 Occlude, 1 Pin Hole, 1 Slit, 1 Plain Lens, 1 Cross Cylinder. It is the cost effective option for the home user or ophthalmology enthusiast.
There is a free gift trial frame as a back up and the PD value is non-specific.
Lens are made of glass material, 36mm inner diameter and 38mm outer diameter.
Spheres: 25 pairs each of concave and convex
0.25D to 4.00D in 0.25 steps
5.00D to 12.00D in 1.00 steps
Cylinders: 12 pairs each of concave and convex
0.25D to 2.00D in 0.25 steps
2.50D to 4.00D in 0.50 steps
Prisms: 4 pieces
0.5, 1.0, 2.0, 3.0
Accessories: 6 pieces
BL, PH, SS, RF, PL (1)
Cross cylinder 1 piece: 0.25 or 0.5
The trial frame coming with trial set is just a free gift with no 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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