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Double concave lens

Double concave lens
Double concave lens
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Product Code : 15
Product Description

Double-Concave Lens Is Normally Used In Combination With Other Lenses. Typical Applications Include Laser Beam Expanders, Optical Character Readers, Viewers, And Projection Systems.

Capability

Material

BK7, FS, UVFS, CaF2, ZnSe, Si, Ge

Diameter tolerance:

+0.0/-0.1 mm

Thickness tolerance:

±0.1 mm

Focal Length Tolerence

±3 %

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°

Coatings:

Available on request

Capability Is Subject To The Change Of Material Used And Dimension.

Trade Information
  • FOB Port
  • Fuzhou China
  • Payment Terms
  • Telegraphic Transfer (T/T), 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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