Optical Flipper

Spheres: Lenses Option: 0.25~3.00 (steps: 0.25)  

Prisms(△): 0.50D,1.00D,1.50D,2.00D,2.50D,3.00D,

3.50D,4.00D,5.00,6.00,7.00,8.00,9.00,10.00