TRIAL LENS SET YMP -266
The widest ranges of lenses available that are easy to fit and remove from trial lens frames with clear marking and a removable wooden tray. The types mainly include 266,232,158,104 and 48, with plastic rim, colorful metal rim and bright metal rim. A is ab. for aluminum case, L is ab. for leather case, W is ab. for wooden case.
Lens diameter is 36.5mm full aperture
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 6.00D in 0.25 steps 4.50D to 6.00D in 0.50 steps
Prisms : 12 pieces 0.5(2) 1.0 to 10.0 in 1.0 steps
Accessories : 14 pieces RF GF BL PL(2) MR(2) FL CL(2) PH (2) SS
PF Cross cylinder x 0.25 x0.50