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Contact:	Yanan Wang
Company:	Shandong Yanggu Constant Crystal Optics, Inc
	North-South 1st Road, Xiangguang Economic Development Zone, Yanggu
	Liaocheng 252300
	China
Phone:	+86 635 2952 888
E-Mail:

Date/Time:	7/15/24 3:36 GMT

Fused Silica Optica Window

Fused silica window, with low thermal expansion, providing stability and
resistance to thermal shock over large temperature excursions, wide thermal
operating range and high laser damage threshold, is a better choice for
transmission from UV to IR.
Standard High Precision
Dimension Tolerance +0.0/-0.2 +0.0/-0.02
Thickness Tolerance ±0.2 ±0.005
Surface quality: 60-40 10-5
Clear Aperture >85% >95%
Flatness (per 25mm@633nm) λ /2 λ/10
Parallelism 3 min 3 sec