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Off-Axis Big Aperture Paraboloid Lenses Combination 1
  • Off-Axis Big Aperture Paraboloid Lenses Combination 1

Off-Axis Big Aperture Paraboloid Lenses Combination

Model:-
Brand:Opticreate
Origin:Made In China
Category:Electronics & Electricity / Electronic Instrument / Optical Lens & Instrument
Label:Optical lens , Bi-Convex Lens , Spherical Lens
Price: -
Min. Order:5 pc
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Detail

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


Payment Terms:T/T

Product Image

Off-Axis Big Aperture Paraboloid Lenses Combination 1
Img 1

Send Inquiry to this Member

Opticreate Technology Co., Ltd.

No.5099, Fanrong Road, Changchun High-tech Zone

Phone:
86-0431-86781769
Fax:
86-0431-86781769
Contact:
Helen Xie (sales manager)
Mobile:
86781769

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