Ophthalmic Optical Optometry Glass K9 Loose Prism Bars Stainless Steel Handle Kit Set Aluminum Case Packed

1. New Design : Loose Prism Lens with Metal Handle

2. Diopter : 1/2, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 16, 18, 20, 25, 30, 35, 40, 45, 50

3. Total : 23 pieces (1 pcs of red filter.)

4. Dimension : 37mm x 37mm

5. Prism Material : GLASS K9

6. Handle Material : Stainless Steel

7. Packaged : Aluminium case