Trial lens set -232 Metal Ring Spring Axis angle

Axis angle

Technical Data

AAA Battery Packaging Dimension 500mmx 440mm x 210mm (L/W/H) Gross Weight 7KGS Net Weight 1

The first rotary arm rotates at an Angle0°- 180°；

Prisms: 12 pieces

Trial lens set -232 Metal Ring Spring Axis angleComposition: 1. Spheres: 35 pairs each of concave and convex 2. Cylinders: 17 pairs each of concave and convex 3. Prisms: 12 pieces 4. Accessories: 12 pieces Sphere 35 pairs each of concave and convex a. 0. 12D b. 0. 25D to 4. 00D in 0. 25 steps c. 4. 50D to 7. 50D in 0. 50 steps d. 8. 00D to 15. 00D in 1. 00 steps e. 16. 00D to 20. 00D in 2. 00 steps Cylinders 17 pairs each of concave and convex a. 0. 12D b. 0. 25D to 2. 25D in 0. 25 steps c. 2. 50D