BK7 Optical Glass Disk 1″ X 0.125″ 25.4mm

Categories: New Equipment, Optical products

Description

This round optical flat is the perfect choice for thin film coating witness samples. Other uses include laser windows, holography and gauge blocks, or whatever else you need a precision flat borosilicate glass disk for. Choose Substrate Sales optical glass to fulfill your witness coupon needs. Substrate Sales glass has undergone thorough quality control procedures including transmittance measurements using a Perkin Elmer spectrophotometer and checks for flatness using a monochromatic light source. Flatness and surface roughness are also confirmed used a Dektak stylus profilometer. This quality control process ensures you will receive the finest quality.