Dia19.5mm (AR) Coated Optical Achromatic Doublet Lens
Dia19.5mm 500-900nm AR Coated Optical Doublet Achromatic Lens Specification: Material: Schott N-LAF34 & Schott N-SF2Diameter: 19.50+0.00/-0.02mmCenter thickness: 10.75+/-0.15mmROC1: 23.032mm+/-0.1%,CXROC2=ROC3: 17.378mm+/-0.1%,DoubletROC4: 15.2mm+/-0.1%,CXFlatness: S1&S2&S3&S4:IR......
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Product Description
Dia19.5mm 500-900nm AR Coated Optical Doublet Achromatic Lens
Specification:
- Material: Schott N-LAF34 & Schott N-SF2
- Diameter: 19.50+0.00/-0.02mm
- Center thickness: 10.75+/-0.15mm
- ROC1: 23.032mm+/-0.1%,CX
- ROC2=ROC3: 17.378mm+/-0.1%,Doublet
- ROC4: 15.2mm+/-0.1%,CX
- Flatness: S1&S2&S3&S4:IRR<[email protected]
- Surface quality: S1&S2&S3&S4:60-40
- Centerness: <0.01mm
- Clear Aperture: >92%
- Chamfer: <0.2mmx45deg
- Coating: S1&S4:AR coating,R<0.6%@500-900nm,AOI=0deg
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