Specification :

Material: BK7 grade A optical glass or other optical glass upon requests
Dimension tolerance: +/-0.1mm
90 deg deviation tolerance: from 3arcsec to 5arcmin, based on different requirements
Flatness: Labmda/2 (standard), Lambda/4 (high precision) at 633nm or upon requests
Reflectivity: R>95% per face at 400-700nm
Surface quality: 60-40,40-20 or 20/10 scratch and dig
Coating on input and output sides: uncoated or AR coating
Phody Optics Co.,Ltd. is fully committed to designing and making all kinds of optical components for customer special use.