GT25-03 25 x 25 x 3 mm B270 Glass; Visible Transmission Grating; 300 Grooves/mm Coated
- Type
- Grating
- Subtype
- Transmission Grating
- Brand
- Thorlabs
Properties
- Shape
- Rectangular
- Grooves/mm
- 300 l/mm
Material
- Name
- B270
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5229934407649302
- λ
- 588 nm
- B1
- 1.03620383
- C1
- 0.00636947962 μm2
- B2
- 0.249213863
- C2
- 0.0225584069 μm2
- B3
- 0.860667704
- C3
- 108.489755 μm2
GT25-03 25 x 25 x 3 mm B270 Glass; Visible Transmission Grating; 300 Grooves/mm Coated
The GT25-03 is a high-quality transmission grating offered by Thorlabs, designed for applications in the visible light spectrum. This grating, measuring 25 x 25 x 3 mm, is made from B270 glass, a renowned material in the optical industry for its excellent transparency and durability.
The grating features 300 grooves per millimeter, offering a high degree of dispersion. The blaze angle is set at 17.5 degrees, optimizing the grating for use in the visible light range, particularly around the wavelength of 588 nm. The orientation vector is along the x-axis, and the order is -1, indicating the grating's efficiency in diffracting light.
The grating's back side is coated with the THo GT13-03 coating, enhancing its performance in specific applications. The grating is rectangular in shape, with a width of 25 mm, a height of 25 mm, and a depth of 3 mm. It is available directly from Thorlabs, and the web link provided indicates its current availability status.
More Grating