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 Windows:
Oplens
provides custom and off-the-shelf precision polished optical windows for the aerospace industry, commercial avionics, scientific and medical instrumentation, academic and research, and industrial applications.
Material | BK7 and Fused silica typically, Visible optical glass,Infrared optical glass, Colored glass. | |||
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 windows in a variety of shapes and sizes to meet your specific needs.
The following shapes of optical windows are available:
1. Square
2. Quarter Wave Windows
3. Rectangular Windows
4. Elliptical Windows