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New Optical Glasses Lens Clock Lens Curve Clock Optical Tool
New Optical Glasses Lens Clock Lens Curve Clock Optical Tool
New Optical Glasses Lens Clock Lens Curve Clock Optical Tool

New Optical Glasses Lens Clock Lens Curve Clock Optical Tool

$ 21.11

Availability: 87 in stock
  • Brand: Unbranded
  • Country/Region of Manufacture: China
  • Condition: New
  • Modified Item: No

    Description

    DESCRIPTION
    Can be used to gauge the lens base curve of the glasses lens and other material lens.
    1.Handheld measurement, portable, convenient operation, high precision instrumentation.
    2.Test range +/-20 diopter, precision 0.25 diopter.
    3.Testing lens index of refraction 1.523, 1.70
    4. New Weight : 70g, packed with case, Case size:  7cm x 9cm x 3cm, Case weight:95g
    On Aug 19, 2022 at 08:01:13 PDT, seller added the following information: