What Is a 90 Degree Off Axis Parabolic Coupling Assembly?
A 90 degree off axis parabolic coupling assembly is an optical unit designed to direct light through a right angle using an off axis parabolic reflector. The reflector uses a section of a parent parabolic surface, allowing the optical path to be arranged away from the parent mirror’s central axis.
Specifications
| Off-axis Angle | 90 |
| Reflected Focal Length (RFL) | 50.8 mm(2 inch) |
| Operating Wavelength Range | 250 ~ 450 nm, average reflectance ≥90% |
| Substrate Material | Optical Glass |
Picture of Assembly
Video of Off-Axis Parabolic Coupling Assembly
Applications of a Optical Coupling Assembly
- Optical instruments: Beam routing within compact optical assemblies.
- Laboratory optics: Optical path arrangement for experimental equipment.
How to Select an Off Axis Parabolic Coupling Assembly
- Required beam turning angle and optical path geometry.
- Operating wavelength and reflective coating requirements.
Frequently Asked Questions
How is the reflective coating selected?
The coating is selected according to the operating wavelength and required reflectance. The wavelength range and performance requirements should be specified when requesting a quotation.












