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High Precision Optical Roof Prism for Image Erection

High Precision Optical Roof Prism for Image Erection

This high precision optical roof prism simultaneously erects and reverses images while bending the optical path by 90°. Designed for stable image orientation, it is widely used in telescopes and optical instruments requiring compact image correction.

  • Material :

    H-K9L (CDGM), including Schott, Hoya, Ohara, Crystal, and Corning Fused Silicas
  • Dimension Tolerance :

    ±0.1 mm
  • Surface Flatness :

    λ/4 @ 632.8 nm
  • Surface Quality :

    40/20
  • Clear Aperture :

    > 90%
  • Angular Toleranc :

    ±3 arc minutes
  • Edge Bevel :

    0.2 mm × 45°
  • Product Details

 

Product Description

An optical roof prism combines beam deflection and image erection in a single compact component. By integrating roof surfaces with precise angular control, it corrects image orientation while maintaining optical alignment, making it an essential element in telescopic and imaging optical systems.

 

Performance Advantages

Combines image erection and inversion in one prism

Deflects the optical path by 90° without image distortion

High surface flatness ensures stable wavefront performance

90% clear aperture for efficient light transmission

Compact design suitable for portable and embedded optical systems

Supports custom optical coatings for different wavelength bands

 

Application Range

telescope optics / image orientation

Astronomical and terrestrial telescopes

Optical viewing and observation instruments

Imaging systems requiring correct image orientation

Optical inspection and alignment devices

Scientific and educational optical equipment

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