Dia38.5mm 490-570nm (AR) Coated Optical Achromatic Doublet Lens

• Customization: Available
• After-sales Service: Repair for free
• Warranty: 1 year
• Model NO.: Doublet lens
• Usage: Lighting, Medical, Optical, Photography, Astronomy
• Type: Doublets
• Transmittance: 90%-95%
• Shape: Cemented
• 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: 4000 Pieces

Product Description

Dia38.5mm 490-570nm AR Coated Optical Achromatic Doublet Lens

 

Specification:
 

Items	Description
Doublet Lens	Material:	Schott SF57
		Schott N-SK14
	Diameter:	38.50+0.00/-0.05mm
		36.50+0.00/-0.05mm
	Center thickness:	11.98+/-0.10mm
	S2 SAG:	5.294+/-0.025mm
	R1:	70.029mm+/-0.1%,CX
	R2=R3:	34.107mm+/-0.1%,Doublet
	R4:	204.973mm+/-0.1%,CC
	Flatness:	S1&S2&S3&S4:IRR<1fr@633nm
	Surface quality:	S1&S2&S3&S4:80-60
	Centerness:	<4arcmin
		S2:ETV<0.02mm
	Clear Aperture:
		S2:>D35.5mm
		S3&S4:>D35.3mm
	Chamfer:	<0.2mm(FW)x45deg
	Coating:	S1&S2&S3&S4:AR coating,Ravg<0.5% and
		Tavg>99%@490-570nm,AOI:0deg
	Standard:	MIL-PRF-13830B

IF U WANT TO CUSTOMIZE, PLEASE CONTACT US!

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

Contact: Benjamin Cui