Usage: | Lighting, Medical, Optical, Photography, Astronomy |
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Type: | Convex Lens |
Transmittance: | 90%-95% |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Items | Description | |
Achromatic Doublet | Material: | Schott N-Balf4 |
Schott N-LAK12 | ||
Diameter: | 20.0+0.0/-0.02mm | |
Center thickness: | 9.0+/-0.2mm | |
ROC1: | 16.3701+/-0.20%mm,CC | |
ROC2=ROC3: | infinity | |
ROC4: | 21.7369+/-0.20%mm,CX | |
Flatness: | S1&S2&S3&S4:IRR:0.5fr@632nm | |
Surface quality: | S1&S2&S3&S4:40-20 | |
Centerness: | <3arcmin | |
Clear Aperture: | >D18.0mm | |
Chamfer: | <0.5mmx45deg | |
Coating: | S1&S4:AR coating,Ravg<0.4%@425-625nm,AOI=0deg | |
Standard: | MIL-PRF-13830B |
Suppliers with verified business licenses