Roofprism
-Roofprism
Material: ZnSe,ZnS,Si,Ge,CaF2,Optical Grade Glass,Fused Silica,
Diameter: 10~600mm
Thickness :1~80mm
Flatness :PV<1/20L;RMS<1/80L
Surface Quality :20-5 or better
Roughness: Rq<0.8nm
Anglar:0-180degree
Anglar tolerance: <=1arcsec
Clear Aperture: 85%~100%
Chamfer: Less than 0.1mm
Coating: R<0.1% or better, AOI:0-55deg
-Key Metrology Solution:
1) Zygo Interferometer 6inch- Flatness
2) Zygo NewView 9000- RMS
3) Vernier Caliper Mitutoyo- Length;Diameter
4) Microscope OLYMPUS- Surface Defect Rate/Inner quality (bubbles, inclusions)
5) MOELLER-WEDEL-Angle accuracy
6) AGILENT Carry 7000 Spectrometer-Transmittance/Reflectance
7) TAYLOR HUBSON-Profilemeter