Design
Manufacture
Inspection
Surface Form Deviation Inspection
 

Taylor Hobson contourgragh

·Spherical radius:less than 109mm
·Plate precision:λ/20(N=0.1)
·Spherical precision:λ/10 (N=0.2)

PTI 250RSTM ZYGO interferomenter

·Spherical radius:less than 109mm
·Plate precision:λ/20(N=0.1)
·Spherical precision:λ/10 (N=0.2)

FUJINON F601 spherical laser interferometer

·The datum plane precision: λ/20
·
Lenses with curvature radii of 0-270mm could be tested
·
Lenses with curvature radii of 0-270mm could be tested

OSI-60TP laser plane interferometer

Inspect the plane surface form (Power & Irregularity)

 

 
 
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