25mm (MgF2) Coating Optical Negative Achromatic Lens

• After-sales Service: Repair for free
• Warranty: 1 year
• Usage: Lighting, Medical, Optical, Photography, Astronomy
• Type: Achromatic Lens
• Transmittance: >95%
• Shape: Doublet Lens
• Model NO.: Achromatic lens
• Material: Optical Glass
• Lenses Color: Clear
• Certification: RoHS, ISO9001, CE, TUV
• Customized: Customized
• Coating: Mgf2 Coating
• Transport Package: Carton, Blister, Customized
• Specification: As required
• Trademark: CPG
• Origin: China
• HS Code: 9001909090
• Production Capacity: 4000 Pieces

Product Description

Dia25mm MgF2 Coating Optical Negative Achromatic Lenses
 

 

Specification:
 

Items	Description
Achromatic Lens	Material:	Schott N-BAF10
		Schott N-SF10
	Diameter:	25.0+0.0/-0.02mm
	Center thickness:	8.5+/-0.2mm
	Focal length:	-40.00mm+/-2%@587.6nm
	Back focal length:	-44.40mm+/-2%@587.6nm
	ROC1:	27.82mm,CC
	ROC2=ROC3:	19.65mm,Doublet
	ROC4:	201.68mm,CX
	Flatness:	S1&S2&S3&S4:PWR:<[email protected];IRR:<1/[email protected]
	Surface quality:	S1&S2&S3&S4:40-20
	Centerness:	<3arcmin
	Clear Aperture:	>D24.0mm
	Chamfer:	protected
	Coating:	S1&S4:AR coating,Ravg<1.75%@400-700nm,AOI=0deg
	Standard:	MIL-PRF-13830B

Inspection: