Shanghai Langshan Optical Instrument Co., Ltd
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Verification lens group for top focal power
MLV-10 is suitable for daily monitoring of QC refractometers in lens production sites. It is composed of high-quality optical glass and aluminum seat,
Product details

form:

  • Composed of 10 lenses with standard values of ± 2.50D, ± 5.00D, ± 10.00D, ± 15.00D, and ± 20.00D
  • Aperture: 20mm

Note:

This product is intended for verification and calibration purposes and cannot be used for measurement purposes

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