IR Diffraction Gratings
from CASTECH, Inc.
High Efficiency Reflection Grating, 1200 line/mm for 1520nm-1570nm Features: Popular applications in Telecom @1550nm, especially for WSS; Very high diffraction efficiency; Excellent feature fidelity and groove uniformity; Extreme environmental stability; Low light scatter; Very competitive pricing;... [See More]
- Wavelength Range: Infrared
- Grating Design: Spherical Reflection
from Shimadzu Corporation
High relative diffraction efficiency for S-polarized near infrared light resulting in excellent performance for optical communication applications. Highest quality level of replicated gratings is achieved using the high accuracy holograpic exposure method for the master gratings. [See More]
- Wavelength Range: Infrared
- Groove Frequency: 950 to 1100
- Grating Type: Ruled
- Active Area: 56 mm x 26 mm
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
Transmission gratings enable simple and compact optical designs, eg. spectrographs and for small detector arrays. Optimized for use in NIR. Polarization insensitive. Diffraction efficiency comparable with reflection gratings for the corresponding spectral range. Substrate: Schott B270. Dimensional... [See More]
- Wavelength Range: Infrared
- Groove Frequency: 300
- Grating Design: Transmission
- Blaze Angle: 31.7