Usage: | Lighting, Medical, Optical, Photography, Astronomy |
---|---|
Type: | Spherical Lens |
Transmittance: | 90%-95% |
Samples: |
---|
Customization: |
---|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
---|
Payment Method: | |
---|---|
Initial Payment Full Payment |
Currency: | US$ |
---|
Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
---|
Suppliers with verified business licenses
Items | Description | |
Spherical Lens | Material: | Schott N-SF4 |
Diameter: | 40.50+0.00/-0.30mm | |
Center thickness: | 9.0+/-0.2mm | |
ROC1: | 74.881mm,CC,Sph | |
ROC2: | 110.717mm,CX,Sph | |
Surface flatness: | S1&S2:PWR:PV<5fr@633nm;IRR:PV<1fr@633nm | |
Surface quality: | S1&S2:40-20 | |
Centerness: | ETD<0.13mm at dia38.0mm | |
Clear aperture: | >90% | |
Chamfer: | <0.2mmx45deg | |
Coating: | S1&S2:AR coating,Ravg<1.0%@500-560nm, | |
Ravg<1.5%@450-640nm,AOI:0-25deg | ||
Standard: | MIL-PRF-13830B |
Suppliers with verified business licenses