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Off-Axis Big Aperture Paraboloid Lenses Combination

Min. Order: 5 Piece/Pieces
Payment Terms: T/T
Supply Ability: 30,000 pieces / month
Place of Origin: Jilin

Company Profile

Location: Changchun, Jilin, China (Mainland)
Business Type: Manufacturer

Product Detail

Brand Name: Opticreate
Production Capacity: 30,000 pieces / month
Packing: Static film, lens paper, blister box, etc.
Delivery Date: 4-5weeks
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Product Description

Off-Axis Big Aperture Paraboloid Lenses Combination

Lenses Combination Manufacturer

Product Details

The traditional manual method is adopted to process the lager diameter paraboloid and hyperboloid lens with BK7 (ZK N4 or Zerodur) material, use knife-edge instrument for test, with high processing accuracy, and the diameter can be within 900mm.surface accuracy could be less than 1/40 lambda. Through high precision parallel light tube, combined processing method to ensure the image quality of primary and secondary mirror combined system. With knife-edge instrument, the spot size can be controlled within 0.02mm. Coaxial Lenses Combination can also process non-focal beam expansion system, that is, Parallel light comes in and parallel light comes out.Expansion can be designed according to customer requirements.

Through the way of sleeve, the high precision off-axis mirror combination could be obtained.

Off-Axis Aspheric Mirror Material

BK7, ZK N4 ,Zerodur ect.

Diameter tolerance

+0.0/-0.15mm

Diameter of primary and secondary mirror

≤900mm

Structure of Primary and secondary mirror

Paraboloid+ Paraboloid / Paraboloid +Hyperboloid

Type

Primary and secondary mirror imaging/Afocal system

Focal length tolerance

±2%

Clear aperture

≥90%

Light spot

0.02mm

Surface Quality

60-40

Bevel

0.25 mm × 45°

Coating

Metal reflection coating/Dielectric reflection coating


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