專業Ring Laser Gyroscope Components廠商

產品分類

Ring Laser Gyroscope Components

Gooch & Housego

產品特色

Ring laser gyroscopes from G&H are deployed in commercial aircraft, missiles, satellites, and other military vehicles. Vertical integration enables us to supply the entire ring laser gyroscope package: RLG frame and optical components. Our integration of capabilities delivers superior performance and streamlines sourcing.

There are many components within the ring laser gryoscope (RLG) -- each performs unique functions and is optimized accordingly.

The Zerodur® frame must deliver maximal stability over a large range of operating environments (namely, temperature, humidity, and environmental composition). We have 40 years of experience producing high-quality, consistent, Zerodur® frames.

Flat, wedged, and curved mirrors used in RLGs are superpolished with surface roughness better than 1 Å RMS with high-reflectivity low-loss IBS coatings designed to survive extreme environmental conditions.

Precision beam splitters, prisms, and wedges complete the assembly.

Extensive metrology capabilities are critical to the abilities of G&H to meet and exceed difficult specifications.

  • Zygo® ZeMapper™ for surface roughness and structure 
  • OGP® CMM for geometrical tolerances down to sub-micron features
  • 18” Zygo® Interferometer measures flatness up to 1/50th wave

 

APPLICATIONS

GPS, hyperspectral imaging, infrared microscopy, laser scanning microscopy, metrology, optical failure analysis for semiconductor processing, range finding, reconnaissance, surveillance, target identification, targeting and designating, thermal imaging.

  ZERODUR® FRAMES RLG MIRRORS RLG BEAM COMBINERS RLG PRISMS & WEDGES
Substrate materials Zerodur® Fused Silica,Zerodur®, Fused Silica Fused Silica
Sizes 1 mm - 500 mm 1 mm - 500 mm 1 mm - 500 mm 1 mm - 500 mm
Surface roughness < 1Å < 1Å < 1Å < 1Å
Wavefront distortion 1/50thwave at 633 nm 1/50thwave at 633 nm 1/50thwave at 633 nm 1/50thwave at 633 nm
Dimensional tolerance Sub-micron Sub-micron Sub-micron Sub-micron
Angular tolerances < 1 Arc second < 1 Arc second < 1 Arc second < 1 Arc second
Clear aperture dimensions Up to 500 mm Up to 500 mm Up to 500 mm Up to 500 mm

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