Dia25.4mm FL 200mm coated optical meniscus/crescent lens

• Usage: Lighting, Medical, Optical, Photography, Astronomy
• Type: Meniscus
• Transmittance: >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

          Dia25.4mm FL=200mm Coated Optical Meniscus/Crescent Lens

 

Specifications:
 

Items	Description
Plano convex lens	Material:	Schott N-BK7/FS/Zerodur/Sapphire...
	Diameter:	25.4+0.0/-0.1mm
	Center thickness:	6.00+/-0.10mm
	Edge thickness:	2.0mm(REF)
	Focal length:	200mm+/-3%@800nm
	ROC1:	130.61mm(REF),CX or others
	ROC2:	95.65mm(REF),CC or others
	Flatness:	IRR<1/[email protected]
	Surface quality:	40-20
	Centration error:	<3arcmin
	Clear aperture:	>90%
	Chamfer:	protected
	Coating:	AR coating,Rabs<0.3%@700-900nm,AOI:0deg
	Standard:	MIL-PRF-13830B