This product is necessary for progressive optometry. With it, the optometrists can have better and effective communication with the patient and the patients can also experience advantages and disadvantages of the progressive glasses by themselves before buying progressive glasses. It is easy to operate and suitable for all people.

Specification:

1. Progressive lens: +0.75D ~+3.00D in 0.25D steps(10 pairs lens)

2. Corridor of progressive lens: 14mm

3. Hand lamp: 1pc(HL-13)

4. Trial frame: 5pc (CT2212:58, 60, 62, 64,66mm)

5. Flipper lens holder: 1pc(CT4701H)

6. Dimension:37*23*8cm

7. Case: Leather case