Main Products: Optical lens ,Spherical Lens ,Achromatic Doublets ,Aspherical Lens ,Coaxial / Off-axis Aspheric Mirror ,Optical Prism ,Cylindrical Lens ,IR Optics ,Optical Coating
Parabolic Mirror
Negotiable /Piece
Min.Order:5 Pieces
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Opticreate Technology Co., Ltd.
Business Type: Manufacturer
Changchun Jilin ChinaMain Products: Optical lens ,Spherical Lens ,Achromatic Doublets ,Aspherical Lens ,Coaxial / Off-axis Aspheric Mirror ,Optical Prism ,Cylindrical Lens ,IR Optics ,Optical CoatingProduct Details
Paraboloid Mirror
Parabolic Mirror
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. We are Coaxial Lenses Combination Factory.
Material | BK7, ZK N4 ,Zerodur ect. |
Diameter tolerance | +0.0/-0.15mm |
Diameter | ≤900mm |
Aspherical surface | Paraboloid, Hyperboloid |
Focal length tolerance | ±2% |
Clear aperture | ≥90% |
RMS Irregularity | 1/40λ |
Surface Quality | 60-40 |
Bevel | 0.25 mm × 45° |
Coating | Metal reflection coating/Dielectric reflection coating |
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