|
Still deciding? Get samples of $ !
Request Sample
|
| Customization: | Available |
|---|---|
| After-sales Service: | 3r Policy-Return, Replace, Refund |
| Warranty: | 12 Months |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
| Optional I: | Grade A N-BK7 from CORNING, OHARA, LEONI, AGC,HELLMA, NIKON,VITRON,ETC |
| Optional II: | Equivalent Grade A N-BK7 Made in China, C-laser own brands |
| Coating Code: | Coating Type | Wavelength Range |
| AR.14 | Visible Multilayer | 430-700 nm |
| AR.16 | NIR Multilayer | 650-1000 nm |
| AR.18 | IR Multilayer | 1000-1550 nm |
| AR.33 | Laser Line V-Coat Multilayer | 1064 nm |
| - | Uncoated | - |
| Tech Data | Description |
| Lens Shape | Plano-Convex Cylindrical (Double Convex) |
| Material | Grade A N-BK7 |
| Surface Quality | 40-20 scratch-dig |
| Surface Flatness | λ/2-λ/4 |
| Surface Accuracy, Irregularity | λ/2-λ/4 |
| Surface Accuracy, Power | 1.5 λ |
| Centration | - |
| Chamfers | 0.5 mm face width |
| Chamfers Angle Tolerance | 45°, typical |
| Focal Length Tolerance | ±2.0% |
| Clear Aperture | ≥central 80% of diameter |
| Effective Focal Length(EFL) | From +6.4mm to +300mm |




