67.9X13.9X1.5mm N-BK7 (AR) Coated Optical Plano Concave Lens

• Usage: Lighting, Medical, Optical, Photography, Astronomy
• Type: Concave Lens
• Transmittance: 90%-95%
• Shape: Single-lens
• Material: Schott N-Bk7
• Lenses Color: Clear
• Certification: RoHS, ISO9001, CE, TUV
• Customized: Customized
• Coating: Anti-Reflection
• Transport Package: Carton, Blister, Customized
• Specification: as required
• Trademark: CPG
• Origin: China
• HS Code: 9001909090
• Production Capacity: 3500 Pieces

Product Description

67.9X13.9X1.5mm N-BK7 AR Coated Optical Plano Concave Lens
 

Specifications:
 

Items	Description
BK7 Lens	Material:	Schott N-BK7
	Dimensions:	67.9x13.9+/-0.1mm
	Center thickness:	1.5+/-0.2mm
	Edge thickness:	2.3+/-0.1mm
	R1:	260mm+/-2% CC
	R2:	infinity
	Flatness:	3/-(5),S1;3/6(3),S2
	Surface quality:	5/2x0.063 per CA;5/2x0.25 outside test area,S1&S2
	Centerness:	<3arcmin
	Clear aperture:	>5.0x30.0mm
	Chamfer:	4x0.3x0.3+0.2/-0.0mmx45deg,Corner bevel
		all other edges:0.3+0.3mmx45deg
	Coating:	AR coating,Ravg<0.5%@450-700nm,AOI:0-20deg,S1&S2
	Standard:	ISO 10110

 

Website: cpgoptics.en.made-in-china.com

Contact: Seven Zhu

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