Dia46mm (BBAR) Coated Achromatic Triplet Optical Lens for Telescope

• Usage: Lighting, Medical, Optical, Photography, Astronomy
• Type: Triplet Lens
• Transmittance: 90%-95%
• Shape: Triplet Lens
• 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

Dia46mm 450-600nm&850-1100nm BBAR Coated Achromatic Triplet Optical Lens

Specifications:
 

Items	Description
Triplet Lens	Material:	Ohara PBM18Y
		Ohara S-LAL14
		Schott N-SF57HT
	Diameter:	45.9994+0.0000/-0.0500mm(S-LAL14)
		45.9994-0.0500/-0.1500mm(PBM18Y and N-SF57HT)
	Center thickness:	11.8618+/-0.1500mm
	S1 SAG:	4.4196+/-0.1000mm
	S6 SAG:	3.7084+/-0.1000mm
	ROC1:	56.8579mm+/-0.5%,CC
	ROC2=ROC3:	103.40086mm+/-0.5%,Doublet
	ROC4=ROC5:	36.1061mm+/-0.5%,Doublet
	ROC6:	68.71208mm+/-0.5%,CC
	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

Description:



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https://cpgoptics.en.made-in-china.com/product/JNcQujUVXgWC/China-Dia63mm-AR-Coated-Cemented-Achromatic-Optical-Triplet-Lens.html

IF U WANT TO CUSTOMIZE, PLEASE CONTACT US!
We will offer  a reasonable price as soon as possible.