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Paraboloid Mirror

Product Details

The traditional manual method is adopted to process the lager diameter paraboloid and hyperboloidlenswithBK7(ZKN4or Zerodur)material, useknife-edgeinstrument for test, with high processing accuracy,and the diameter can be within 900mm.surfaceaccuracy could beless than 1/40 lambda. We are .

Material

BK7, ZKN4,Zerodurect.

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

Coating

Metal reflection coating/Dielectric reflection coating



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