Interferometer Flat









Material BK7, FS, Suprasil
Surface Figure To λ/10 @633nm
Surface Quality To 10-5 Research Grade Laser Polish
Diameter Tolerance + 0.00 /- 0.25mm
Thickness Tolerance  ± 0.25mm
Wedge 30 ± 5 minutes
Chamfer 0.35mm @ 45° Typical
Clear Aperture ≥ 85% of Dimension


When requesting a quotation, please include the following description and any special specifications:
IF 25.4 6.35 BK7 266 AR/AR
Product Type Diameter (mm) Thickness (mm) Material Wavelength (nm) Coating Type
(Note: For uncoated lenses leave out the “Wavelength and Coating Type”)