Optical window, fused silica

Optical window, fused silica

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Optical windows are used for protecting fragile optical components inside an assembly. UV grade fused silica provides better performance from UV to IR spectrum than standard BK7 windows. Also, it is the best choice in terms of thermal stability.

General Specifications:

Parameter	Standard grade	Precision grade
Selection code	WFG10x	WFG00x
Material	Fused Silica	Fused Silica
Dimensional tolerance	+/-0.15	+/-0.15
Clear aperture	>80%	>80%
Surface quality	60-40	60-40
Parallelism	1 arc min	30 arc seconds
Wavefront distortion	1l per 25mm	l/10
Protective bevel	<0.25x45 deg	<0.25x45 deg
Coating	Optional	Optional

PN	Description	Diameter	Thickness	UnitPrice	OrderOnline
WFG001	Optical Window, Precision, fused silica, D=10, t=6	10	6	$40	Order
WFG101	Optical window, fused silica, D=10, t=3	10	3	$31.25	Order
WFG003	Optical Window, Precision, fused silica, D=12.5, t=6	12.5	6	$45	Order
WFG103	Optical window, fused silica, D=12.5, t=3	12.5	3	$35	Order
WFG102	Optical window, fused silica, D=15, t=3	15	3	$40	Order
WFG005	Optical Window, Precision, fused silica, D=25, t=6	25	6	$70	Order
WFG105	Optical window, fused silica, D=25, t=3	25	3	$55	Order
WFG006	Optical Window, Precision, fused silica, D=30, t=6	30	6	$85	Order
WFG106	Optical window, fused silica, D=30, t=3	30	3	$63	Order
WFG007	Optical Window, Precision, fused silica, D=50, t=10	50	10	$105	Order
WFG107	Optical window, fused silica, D=50, t=3	50	3	$81	Order

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