| Customization: | Available |
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| After-sales Service: | Return or Replacement |
| Warranty: | 2 Years |
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High Precision Optical Windows are optical components used in various optical instruments to isolate different physical environments and only allow light to pass through.
Applications of High Precision Optical lens/Windows:
Oplens provides custom and off-the-shelf precision polished optical lens/windows for the aerospace industry, commercial avionics, scientific and medical instrumentation, academic and research, and industrial applications.
| Material | Germanium | |||
| Tolerances | Low precision | Standard precision | High precision | |
| Glass Quality | nd | ±0.001 | ±0.0005 | ±0.0001 |
| vd | ±0.8% | ±0.3% | ±0.1% | |
| Dimension Tolerance(mm) | ±0.20 | ±0.10 | 0.01/-0.01 | |
| Thickness Tolerance(mm) | ±0.20 | ±0.1 | ±0.005 | |
| Scratch-Dig | V(80-50) | IV(60-40) | II(20-10) | |
| Wave front Distortion 632.8nm | λ per 25mm | λ /4per 25mm | λ /20 per 25mm | |
| Clear Aperture | 80% | 90% | 100% | |
| Parallelism (arc min) | 3-5 minutes | 1 minutes | <1 second | |
| Bevel | 0.3±0.20mm×45° or upon requirement | |||
| Coating | Coating may be available by custom order | |||
Oplens can use laser machining capabilities to manufacture high precision optical lens/windows in a variety of shapes and sizes to meet your specific needs.
The following shapes of optical lens/windows are available:
1. Square
2. Quarter Wave
3. Rectangular
4. Elliptical
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