260X110X30mm Uncoated Borofloat Optical Mirror Substrate

• After-sales Service: Repair for free
• Warranty: 1 year
• Usage: Lighting, Medical, Optical, Photography, Astronomy
• Type: Mirror Substrate
• Transmittance: 90%-95%
• Shape: Rectangle
• Model NO.: Mirror substrate
• Material: Optical Glass
• Lenses Color: Clear
• Certification: RoHS, ISO9001, CE, TUV
• Customized: Customized
• Coating: Uncoated
• Transport Package: Carton, Blister, Customized
• Specification: As required
• Trademark: CPG
• Origin: China
• HS Code: 9001909090
• Production Capacity: 2000

Product Description

260x110x30mm Uncoated Borofloat Optical Mirror Substrate
 

Specifications:

 

Items	Description
260x110x30mm	Material:	Schott Borofloat 33
	Dimensions:	260.0x110.0+/-0.1mm
	Width:	30.0+/-0.1mm
	ROC1:	infinity
	ROC2:	infinity
	Flatness:	face A:PV<1/4L@633nm over CA
		All other faces:N/A
	Surface quality:	face A:60-40
		All other faces:fine ground
	Parallelism:	<3arcmin
	Perpendicularity:	<30arcsec between face A and B
	Clear aperture:	>238.0x83.0mm ellipse
	Chamfer:	sharp edge,chips<0.2mm
	other edges:	protected
	Coating:	uncoated
	Standard:	MIL-PRF-13830B

Inspection:
 

Control items	Inspection instrument/method
Diameter:	Mitutoyo Vernier caliper
Surface Quality:	Naked eye test& 15W LED cold light
Flatness:	ZYGO interferometer
Parallelism:	Thickness gauge
Chamfer:	Magnifier X6 & naked eye test