Four-lens cemented lens

Four-lens cemented lens

Changchun, China
Production capacity:
10000 Piece / Week
Changchun, China
Company
86-431-89825768
Nancy Wang
Contact person

Basic Information

Place of Origin Jilin China (Mainland)
Brand Name Worldhawk
Model Number WHL
Afour-lens is cemented by one piece of crown glass with low refractive index and two piece of flint glass with high refractive index, normally the cemented lens can eliminate spherical chromatic aberration of axial direction. Because the design of these lenses are complete symmetrical, so they can be used by changing-over. The commonly used materials include crown glass and flint glass. Specifications: Material: grade A optical glass or Fused Silica Diameter: from 0.8mm to 5.0mm Diameter Tolerance: +0.0, -0.1mm(Standard), +0.0, -0.02mm(Precision) Paraxial Focal Length: +/-2% Centration: 5 arc minutes Clear Aperture: >85% of diameter Surface Figure: lambda/4 at 632.8nm Surface Quality: 40-20 S/D 10-5(Precision) Bevel: 0.25x45deg

Delivery terms and packaging

Unfortunately the seller did not specify the terms of delivery. For more information, contact the seller.

Payment term

Telegraphic transfer

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