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Positive Meniscus Lens

Positive Meniscus Lens
Positive Meniscus Lens
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Product Code : 01
Product Description

Positive Meniscus Lens may be used to increase the numerical aperture of a positive lens assembly, without an undue increase in the aberrations.



BK7, FS, UVFS, CaF2, ZnSe

Diameter tolerance:

0/-0.1 mm

Thickness tolerance:

±0.5 mm

Clear aperture:


ROC Tolerance:

±1 %

Design wavelength:

632.8 nm

Surface quality:

40-20 S-D

Surface figure:

<λ/4 @ 632.8 nm

Centration error:

<3 arcmin

Protective chamfers:

<0.25 mm x 45°


Available on request

Capability is subject to the change of material used and dimension.

Trade Information
  • FOB Port
  • Fuzhou China
  • Payment Terms
  • Cash in Advance (CID), Days after Acceptance (DA), Paypal
  • Supply Ability
  • 200000 Per Month
  • Delivery Time
  • 5 Week
  • Sample Available
  • Yes
  • Sample Policy
  • Sample costs shipping and taxes has to be paid by the buyer
  • Packaging Details
  • Provide our standard package
  • Main Export Market(s)
  • Asia, Australia, North America, Eastern Europe, Western Europe, Middle East
  • Main Domestic Market
  • All India
  • Certifications
  • N/A


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