Cylindrical Lens

-Cylindrical Lens

Material: SCHOTT;OHARA;HOYA;CORNING;CDGM;HERAEUS;NIKON

Dimensions: LxW200x200mm(MAX)

Thickness: 2~100mm

Flatness : PV<1/8L;RMS<1/50L

Surface quality: 20-10 Or 10-5

Roughness: Rq<0.8nm

Centeration: <30arcsec

Clear aperture: 85%~100%

Chamfer: Less than 0.1mm

Coating: R<0.1% or better

-Key Metrology:

1)Zygo Interferometer 4inch- 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