Blue Ridge Optics will be closed Dec 20 through Jan 1 for the Christmas Holiday. We will be back in office Jan 2.

Off-Axis Parabolic Mirrors

About OAP Mirrors

Off-Axis Parabolic (OAP) Mirrors are precision optical components designed to focus or collimate light without introducing spherical aberrations. Unlike traditional parabolic mirrors, OAP mirrors are cut at an angle, enabling unobstructed access to the focal point. This makes them ideal for applications requiring high precision, minimal distortion, and compact optical designs.

Key Benefits of OAP Mirrors:

  • Distortion-Free Focus: Eliminates spherical aberration for high-fidelity imaging.
  • Compact Design: Off-axis configuration reduces the need for bulky setups.
  • Versatile Compatibility: Works across a wide range of wavelengths and applications.

Market Applications

OAP Mirrors are vital in industries where precision optical performance is critical. Here are some key applications: 

  1. Aerospace

– Telescope optics and beam steering in satellite systems. 

– Laser communication systems. 

  1. Medical Devices

– Point-of-care imaging systems. 

– Advanced surgical optics and diagnostic instruments. 

  1. Spectroscopy

– UV, visible, and IR spectroscopy setups for research and industrial use. 

– Focused light collection for fluorescence and Raman spectroscopy. 

  1. Laser Systems

– High-energy laser focusing and collimation. 

– Beam shaping for laser cutting and welding. 

  1. Industrial and R&D

– Test and measurement equipment. 

– Optical systems for scientific experiments and engineering prototypes. 

Technical Specifications 

OAP Manufacturing Details

Parameter

Specification

Notes

Material Options

Fused Silica, Zerodur®, Aluminum, Silicon

Choice of substrate depends on application

Diameter Range

10 mm to 300 mm

Custom sizes available upon request

Surface Quality

20-10 Scratch/Dig

High precision for minimal scattering

Focal Length

10 mm to 1,500 mm

Wide range to suit diverse setups

Surface Accuracy

λ/10 @ 632.8 nm

Ensures superior optical performance

Coating Options

Protected Gold, Enhanced Silver, Dielectrics

Optimized for wavelength-specific reflectivity

Reflectivity

>98% (customizable)

Depends on the coating type

Wavelength Range

200 nm – 20 µm

UV to IR applications supported

Temperature Resistance

-50°C to +300°C

Stable performance under extreme conditions

Customization

Shape, size, coating, and mounting

Tailored to specific industry needs