57X48X6mm Fused Silica High-Reflective HR Coated Special-shaped Optical Window Mirror

• Usage: Lighting, Medical, Optical, Photography, Astronomy
• Type: Windows
• Transmittance: 90%-95%
• Shape: Rectangle
• Material: Fused Silica
• Lenses Color: Clear
• Certification: RoHS, ISO9001, CE, TUV
• Customized: Customized
• Coating: High Reflective Coating
• Transport Package: Carton, Blister, Customized
• Specification: as required
• Trademark: CPG
• Origin: China
• HS Code: 9001909090
• Production Capacity: 10000/Month

Product Description

57x48x6mm Fused Silica High-Reflective Coated Optical Window

Specifications:
 

Items	Description
Window	Material:	UVFS(JGS1)
	Dimensions:	57.0x48.0+0.00/-0.25mm
	Thickness:	6.0+0.0/-0.1mm
	R1:	infinity
	R2:	infinity
	Flatness:	S1&S2:PV<1/[email protected] per 18mm after coating
	Surface quality:	S1&S2:5/10x0.16(S-D 60-40) afrer coating
	Parallelism:	<1arcmin
	Clear aperture:	>50x43mm
	Chamfer:	2x conner bevel:10+/-0.3mmx45deg(as shown)
		other bevels:protected
	Coating:	S1:narrowband high reflective coating,
		R=75+/-10%@420-620nm,AOI:42.5-47.5deg
		96%<R<98%@660-680nm,AOI:42.5-47.5deg
		Rabs>98%@1550nm,AOI:AOI:42.5-47.5deg
		|DF|<13deg@1550 nm,AOI:45deg
		S2:Broadband AR coating,
		Rabs<3%@420-680nm,AOI:40-50deg
		Rabs<1%@520nm,AOI:40-47.5deg
		Rabs<1.3%@520nm,AOI:47.5-50deg
	Note:	make an arrow point to the surface S1
		mark a blue point on required surface
	Standard:	MIL-PRF-13830B

Inspection with:

Optical coatings CPG provides:

• Ultraviolet Coatings
• Infrared Coatings
• Laser crystal Coatings
• Partial Reflective Coatings
• Metallic Coatings
• High Reflective Coatings