- Optical Instruments (AE230 AE260)
- 2016-11-06 15:18
- Auto calibrating function: Start by holding the TEST button after setting up the standard calibrating board. Then each f
- Lens Meter (LM280)
- 2016-10-28 08:08
- 1. Test scopeBall lens: 0~ 20D (Reading Increment 0.01D, 0.12D, 0.25D)Column lens: 0~ 9.99D (Reading Increment 0.01D, 0.