| Customization: | Available |
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| After-sales Service: | Replace, Refund |
| Warranty: | 12months |
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| Specifications | ||||
| Item # | DPP25-A | DPP25-B | DPP25-C | |
| Material | Liquid Crystal Polymer Between | |||
| N-BK7 Glass Plates | ||||
| Design Wavelength Range | 350 - 700 nma | 650 - 1050 nm | 1050 - 1700 nm | |
| AR Coating Reflectanceb | Ravg <0.5% Over Design Wavelength Range | |||
| Diameter | 1" (25.4 mm) | |||
| Thickness | 3.2 mm (0.13") | |||
| Clear Aperture | >90% of Diameter | |||
| Surface Quality | 60-40 Scratch-Dig | |||
| Surface Flatness | λ/4 at 632.8 nm | |||
| Strip Widthc | 25 µm | |||
| Retardation Variation | 250 - 300 nm | 380 - 430 nm | 720 - 770 nm | |
| Fast Angle Axis | 2° Increase From Pixel to Pixel | |||
| Beam Deviation | <5 arcmin | |||
| Laser Damage | CWe | 5 W/cm (532 nm, | 5 W/cm (810 nm, | - |
| Thresholdd | CW, Ø0.004 mm) | CW, Ø0.004 mm) | ||
| Pulsed (ns) | 1.8 J/cm2 (532 nm, | 8 J/cm2 (810 nm, | 10 J/cm2 (1550 nm, 7.8 ns, 10 Hz, | |
| 8 ns, 10 Hz, | 10 ns, 10 Hz, | Ø0.191 mm) | ||
| Ø0.200 mm) | Ø0.08 mm) | |||
| Pulsed (fs) | 0.041 J/cm2 (532 nm, 100 Hz, 76 fs, | 0.041 J/cm2 (800 nm, 100 Hz, 36.4 fs, | 0.11 J/cm2 (1550 nm, 100 Hz, 70 fs, | |
| Ø162 µm) | Ø189 µm) | Ø145 µm) | ||
Optical Lens Design
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