Optical Flats

optical flat

Produced from Quartz, Kemet Optical Flats are available in single and double sided, 1/4 light band or 1/10 light band accuracy. Standard sizes from 25mm up to 300mm diameter. They are supplied with Certificate of Conformity together with full instructions. National Physical Laboratory Certificates are also available. Special optical flats are available on request. Kemet offers an optical flat reconditioning and calibration service.

We can also provide reconditioning of Optical Flats, please contact us for a quote.

Quartz Optical Flats - single sided
Diameter Code
25mm 361220
50mm 361222
75mm 361224
100mm 361226
125mm 361228
150mm 361123
200mm 361232
250mm 361234
300mm 361218
Quartz Optical Flats - double sided 
Description Code
25mm 361237
50mm 361215
75mm 361705
100mm 361210
125mm 361242
150mm 361216
200mm 361219
250mm 361217
300mm 361246

Optical flats accurate to 1/8 light band available upon request

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Related products for Optical Flats

optical flat cleaning kit

Optical Flat Cleaning and Care Kit

This Kit is used for cleaning Optical Flats. Taking special care of these will ensure accuracy and long service. Product Code 362555


Optical Flat Stands

Stands for large optical flats (250mm diameter and above) for protection of optical flat.