Transmission Gratings
Transmission gratings have a simple optical path design. With applications such as spectrometer, a transmission grating has an obvious advantage. The incident beam can disperse at a fixed Angle on the back of the grating. Transmission gratings are insensitive to alignment error of some gratings. In order to obtain high diffraction efficiency, the groove density of transmission grating is not high, diffraction angle increases with the increase of the groove density. The refraction of the substrate limits the transmittance of long wavelength, which result in a degraded performance. The dispersion characteristics of gratings make it suitable for small detector array compact systems. This grating is also insensitive to polarization.
Transmission Gratings
Precautions:
Optical gratings can be easily damaged by moisture, fingerprints, aerosols, or the slightest contact with any abrasive material. Gratings should only be handled when necessary and always held by the sides. Latex gloves or a similar protective covering should be worn to prevent oil from fingers from reaching the grating surface. No attempt should be made to clean a grating other than blowing off dust with clean, dry air or nitrogen. Solvents will likely damage the grating's surface.
Substrate Material As product List
Surface Quality 60-40
Dimension Tolerance ± 0.5 mm
Thickness Tolerance ± 0.2 mm
Clear Aperture 90%
Pro No.
Parameter
Size
Groove Density
Diffraction Angle
Substrate Material
Delivery time
Compare
Price
Purchase
12.7x12.7x2mm
300Lines/mm
8.6°
UV Fused Silica
In stock
$141.67
12.7x12.7x2mm
600Lines/mm
22.0°
UV Fused Silica
Consult
$141.67
12.7x12.7x2mm
830Lines/mm
19.4°
UV Fused Silica
In stock
$141.67
12.7x12.7x2mm
1200Lines/mm
36.9°
UV Fused Silica
In stock
$141.67
25x25x2mm
300Lines/mm
8.6°
UV Fused Silica
In stock
$325.00
25x25x2mm
600Lines/mm
22.0°
UV Fused Silica
In stock
$325.00
25x25x2mm
830Lines/mm
19.4°
UV Fused Silica
In stock
$325.00
25x25x2mm
1200Lines/mm
36.9°
UV Fused Silica
In stock
$325.00
50x50x2mm
300Lines/mm
8.6°
UV Fused Silica
In stock
$908.33
50x50x2mm
600Lines/mm
22.0°
UV Fused Silica
In stock
$908.33
50x50x2mm
830Lines/mm
19.4°
UV Fused Silica
In stock
$908.33
50x50x2mm
1200Lines/mm
36.9°
UV Fused Silica
In stock
$908.33
12.7x12.7x3mm
300Lines/mm
17.5°
B270
Consult
$122.50
12.7x12.7x3mm
600Lines/mm
28.7°
B270
In stock
$122.50
12.7x12.7x3mm
830Lines/mm
29.87°
B270
In stock
$122.50
12.7x12.7x3mm
1200Lines/mm
36.9°
B270
In stock
$122.50
25x25x3mm
300Lines/mm
17.5°
B270
Consult
$175.00
25x25x3mm
600Lines/mm
28.7°
B270
In stock
$175.00
25x25x3mm
830Lines/mm
29.87°
B270
In stock
$175.00
25x25x3mm
1200Lines/mm
36.9°
B270
In stock
$175.00

We offer two catalogs to you: product catalog and Imaging optics catalog.

Product catalog:
This catalog include optical components, laser components, opto-mechanics, lenses and light sources, measuring instruments, and optical materials. In additional, we also provide large-size ultra-precision planar optical, spherical optical, aspheric optical, imaging lens, and precision angle component customized design and processing.

Imaging optics catalog:

This catalog include fixed focal lens, telecentric lens, zoom lens, line scan lens, short wave near infrared lens (SWIR), 360°outer surround view lens, VIS-NIR lens, relay lens , teleconverter, etc. In additional, we also provide lens design and development service.

请填写以下信息提交,提交成功后,我们会在收到信息的第一时间给您寄出。谢谢!

提示:我们是根据您提交的信息作为寄出的地址,所以在写地址时,请写您常用的收货地址。

点击图片可在线查看手册

VS

Compare

Compare products is empty!

Cart

0

Consult

WeChat

Scan and add WeChat

Top

Information message