球镜片Spheres: 正负各17对，17 pairs each of
concave and convex
0.25D to 2.00D in 0.25 steps       
2.50D to 5.00D in 0.50 steps
6.00D to 10.00D in 2.00 steps  

柱镜片Cylinders: 负共8对
8 pairs of concave
0.25D to 1.00D in 0.25 steps
1.50D to 3.00D in 0.50 steps    

辅助镜片Accessories: 共6片，6 pieces
针孔片Pin hole, 裂隙片Slit，红片Red filter lens，
绿片Green filter lens，十字片Cross lens，
交叉圆柱镜Cross Cylinder