CSOS is able to manufacture and supply sapphire stepped windows in various dimensions and shapes (round, square, rectangular etc.)

Diameter:  1mm to 200mm+

Diameter Tolerance: +/-0.1mm (+/-0.005mm for customized high precision)

Thickness Tolerance:  +/-0.1mm (+/-0.005mm for customized high precision)

Surface Quality:  60/40 (10/5 for customized high precision)

Parallelism:  +/-3 arc minutes (+/-5 arc seconds for customized high precision)

Flatness:  up to 1/4 lambda per 25.4mm at 632.8nm for customized high precision

***High tolerance precisions are achievable based on detailed axicon specifications***

Possible Applications:

Image Optics

Optical Measuring Instruments

LED Application

Consumer Electronics

Optoelectronics

Medical Devices