-40%
Optical Standing Lens Clock_New
$ 5.01
- Description
- Size Guide
Description
Operation Instruction1. The small measurement is 10mm, the big one is 1mm
2. The small measurement's value is 1mm, the big one's value is 0.01 mm.
3. When checking lens thickness, first check the the small indicator needle, then check the big indicator needle. If the small indicator needle points between 2 to 3 (closer to 2), the big indicator needle points at 10, the lens thickness is 2.1mm.
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