D37mm (BBAR) Coated Achromatic Triplet Optical Lenses

• Usage: Lighting, Medical, Optical, Photography, Astronomy
• Type: Triplet Lenses
• Transmittance: 90%-95%
• Shape: Triplet Lenses
• Material: Optical Glass
• 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: 500 Pieces

Product Description

D37mm BBAR Coated Achromatic Triplet Optical Lenses

 

Specifications:
 

Items	Description
Triplet Lens	Material:	Ohara S-BSM2
		Ohara S-NPH3
		Ohara S-LAL54
	Diameter:	37.0332+0.0000/-0.0500mm(S-BSM2)
		37.0332-0.0500/-0.1500mm(S-NPH3)
		31.4960+0.0000/-0.0500mm(S-LAL54)
	Center thickness:	20.6756+/-0.1500mm
	S6 SAG:	0.4572+/-0.1000mm
	ROC1:	44.3357mm+/-0.5%,CX
	ROC2=ROC3:	32.87776mm+/-0.5%,Doublet
	ROC4=ROC5:	27.45232mm+/-0.5%,Doublet
	ROC6:	239.67948mm+/-0.5%,CX
	Flatness:	S1&S2&S3&S4&S5&S6:IRR<1/4L@633nm
	Surface quality:	S1&S2&S3&S4&S5&S6:60-40
		All edges:fine ground
	Centerness:	<2arcmin per lens
		<3arcmin per assembly
	Clear aperture:	>90%
	Chamfer:	0.254-0.508mm(FW)x45deg
	Coating:	S1&S6:BBAR coating,Ravg<1%@450-600nm&850-1100nm,AOI:0deg
	Standard:	MIL-PRF-13830B

Inspection: