Visible Diffraction Gratings
from CASTECH, Inc.
High Efficiency Reflection Grating, 1200 line/mm for 190nm-1000nm. Features: Popular applications for spectroscopy. Very high diffraction efficiency. Excellent feature fidelity and groove uniformity. Extreme environmental stability. Low light scatter. Very competitive pricing. Strict quality... [See More]
- Wavelength Range: Ultraviolet; Visible; Infrared
- Grating Design: Plane Reflection
from Thorlabs, Inc.
At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]
- Wavelength Range: Ultraviolet; Visible; Infrared
- Grating Design: Plane Reflection
- Grating Type: Echelle
- Groove Frequency: 31.6 to 316
from Qioptiq
Holographic gratings for spectral photometers, spectrometers, and monochromators with moderate resolution. Cost efficient, high efficiency, low stray light. Pyrex substrate for good thermal stability. Grating constants from 1200 1/mm to 2400 1/mm. For use in VIS. Other types on request. Substrate:... [See More]
- Wavelength Range: Visible
- Groove Frequency: 1200 to 2400
- Grating Type: Holographic
- Active Area: 12.7x12.7, 25x25, 50x50 mm²
from Edmund Optics Inc.
Low Polarization Sensitivity. Ideal for In-Line Configurations. Transmission Gratings are designed to disperse incident light at specific angles. Angular dispersion is a function of angle of incidence and groove spacing. Dispersion increases as angle of incidence increases or as groove spacing... [See More]
- Wavelength Range: Visible
- Groove Frequency: 1200
from Qioptiq
Ruled gratings for spectral photometers, spectrometers, and monochromators with moderate resolution. Cost efficient, high efficiency, low stray light. Pyrex substrate for good thermal stability. Grating constants from 300 1/mm to 1200 1/mm. Blaze wavelength 1000 nm. Other types on request. [See More]
- Wavelength Range: Visible
- Groove Frequency: 300 to 1200
- Grating Type: Ruled
- Blaze Wavelength: 1000
from Qioptiq
Transmission gratings enable simple and compact optical designs, eg. spectrographs and for small detector arrays. Optimized for use in VIS. Polarization insensitive. Diffraction efficiency comparable with reflection gratings for the corresponding spectral range. Substrate: Schott B270. Dimensional... [See More]
- Wavelength Range: Visible
- Groove Frequency: 300
- Grating Design: Transmission
- Blaze Angle: 17.5