Gratings for astronomy by HORIBA - Komachine Supplier Profile and Product List

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HORIBA

Gratings for astronomy

Model

Series

Optical Diffraction Gratings

Transaction Process

Please contact the manufacturer/supplier.

Payment

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Delivery

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Shipment

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Origin

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Description

HORIBA Scientific proposes large size Transmission Holographic Fused Silica Etched (FSE) gratings or Ruled blazed reflection gratings for Astronomy.

Both technologies offer a very high efficiency, low polarization dependence and low angular sensitivity.

Features

Holographic Transmission Etched Gratings	Ruled Blazed Reflexion Gratings
Ideal alternative to VPHG gratings Groove density : up to ~4000gr/mm Dimensions : up to 500mm Substrate material : IR Fused Silica Substrate thickness : ~15mm Grism or Plane Grating High efficiency and uniformity Low polarization dependence High Wavefront quality Single-side AR coating Cryogenic compatibility	Master or replica Gratings Groove density : up to ~900gr/mm Dimensions : up to 140mm High efficiency and uniformity Low polarization dependence High Wavefront quality Long life time Gold coating

Specifications

To help us to check the feasibility of your grating, please share the grating specifications :

ㆍ Grating type (transmission or reflexion)
ㆍ Substrate size
ㆍ Useful area
ㆍ Groove density
ㆍ Expected efficiency
ㆍ Wavefront quality
ㆍ Spectral range
ㆍ Angle of incidence
ㆍ Environmental conditions

Inquiry

Komachine Inc.

Head Office:

Ace Dongbaek Tower 1-1101, 16-4,

Dongbaekjungang-ro 16beon-gil, Giheung-gu,

Yongin City, Gyeonggido, South Korea 17015

Branch Office:

606, Seoul Stratup Center, 10,

Noryangjin-ro, Dongjak-gu, Seoul, South Korea 06938

CEOCharlie Park

Corporate #535-86-00664