GT50-12 50 x 50 x 3 mm B270 Glass; Visible Transmission Grating; 1200 Grooves/mm Coated
- Type
- Grating
- Subtype
- Transmission Grating
- Brand
- Thorlabs
Properties
- Shape
- Rectangular
- Grooves/mm
- 1200 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
GT50-12 50 x 50 x 3 mm B270 Glass; Visible Transmission Grating; 1200 Grooves/mm Coated
The GT50-12 is a high-quality transmission grating offered by Thorlabs, designed for use in the visible light spectrum with a central wavelength of 588 nm. This grating, measuring 50 x 50 x 3 mm, is made from B270 Schott glass, a material known for its excellent optical properties and durability.
The grating features 1200 grooves per millimeter, providing high resolution and efficiency. The blaze angle is 36.9 degrees, optimized for use in the visible light spectrum. The orientation vector is along the x-axis (1, 0, 0), and the grating is designed to be used from the back side.
The GT50-12 comes with a coating on the front side, specifically the THo GT13-12 coating, which enhances its performance and durability. The grating is currently in stock and available for immediate purchase through the Thorlabs website, as indicated by the "weblink status" field in the item data.
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