Customization: | Available |
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After-sales Service: | 3r Policy-Return, Replace, Refund |
Warranty: | 12 Months |
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Optional I: | Grade A N-BK7 from CORNING, OHARA, SCHOTT, 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 |