Dia25.4mm 490-570nm Ar Coated Optical Doublet Achromatic Lens

• After-sales Service: Repair for free for any quality problem
• Warranty: 1 year
• Usage: Lighting, Medical, Optical, Photography, Astronomy
• Type: Concave Lens
• Transmittance: 90%-95%
• Shape: Cemented
• Model NO.: Doublet 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: 2000 Pieces

Product Description

Dia25.4mm 490-570nm AR Coated Optical Doublet Achromatic Lens

 

Specifications:
 

Items	Description
Doublet Lens	Material:	Schott N-SF6
		Schott N-LASF44
	Diameter:	25.40+0.00/-0.05mm
		24.40+0.00/-0.05mm
	Center thickness:	9.4+/-0.1mm
	S1 SAG:	3.204+/-0.025mm
	S2 SAG:	1.872+/-0.025mm
	R1:	14.384mm+/-0.1%,CC
	R2=R3:	40.691mm+/-0.1%,Doublet
	R4:	21.789mm+/-0.1%,CX
	Flatness:	S1&S2&S3&S4:IRR<1fr@633nm
	Surface quality:	S1&S2&S3&S4:80-60
	Centerness:	<4arcmin
		S1&S2:ETV<0.02mm
	Clear aperture:	S1:>D18.1mm
		S2:>D24.4mm
		S3&S4:>D24.0mm
	Chamfer:	<0.2mm(FW)x45deg
	Coating:	S1&S2:AR coating,Ravg<0.5% and Tavg>99%@490-570nm,AOI:0deg
	Standard:	MIL-PRF-13830B

Features:

. Diverge incident light
. Reduce spherical aberration