| Customization: | Available |
|---|---|
| Usage: | Lighting, Medical, Optical, Photography, Astronomy |
| Type: | Doublet Lens |
|
Still deciding? Get samples of US$ 100/Piece
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| Items | Description | |
| Doublet Lens | Material: | Schott N-BK7 |
| Schott N-SF5 | ||
| Diameter: | 4.500+0.000/-0.025mm | |
| Center thickness: | 3.2+/-0.1mm | |
| Edge thickness: | 2.73mm(REF) | |
| Effective focal length: | [email protected] | |
| Back focal length: | [email protected] | |
| ROC1: | 15.37mm,CX | |
| ROC2=ROC3: | 11.16mm,CX/CC | |
| ROC4: | 32.17mm,CX | |
| Flatness: | S1&S2&S3&S4:PWR<[email protected] over CA | |
| S1&S2&S3&S4:IRR<[email protected] over CA | ||
| Surface quality: | S1&S2&S3&S4:40-20 | |
| Centerness: | <1arcmin | |
| Clear Aperture: | >D4.05mm | |
| Chamfer: | protected | |
| Coating: | S1&S4:1/4 wave MgF2@550nm, | |
| Ravg<1.75%@400-700nm,AOI:0deg | ||
| Adhesive: | NOA61 | |
| Standard: | MIL-PRF-13830B | |
| Control code | Control items | Inspection instrument/method |
| CPG | Diameter: | Mitutoyo Vernier caliper |
| Surface Quality: | Naked eye test& 15W LED cold light | |
| Flatness: | ZYGO interferometer | |
| Centerness: | TRIOPTICS centration measurement or CPG customized instrument | |
| Chamfer: | Magnifier X6& naked eye test | |
| Coating: | Agilent Cary 7000 |
){kind=link}