FGL850H 6 in x 6 in Square RG850 Colored Glass Filter; 850nm Longpass
- Type
- Filter
- Subtype
- Color Glass
- Brand
- Thorlabs
Properties
- Shape
- Rectangular
- Cut Off Frequency
- Cut On Frequency
- 850 nm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167817367777034
- λ
- 588 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
FGL850H 6 in x 6 in Square RG850 Colored Glass Filter; 850nm Longpass
The FGL850H is a 6 in x 6 in Square RG850 Colored Glass Filter, specifically designed for longpass applications at 850nm. This filter is sourced from the renowned optical components manufacturer, Thorlabs. The catalog number FGL850H uniquely identifies this product in Thorlabs' extensive catalog.
The filter is made of n-bk7 Schott, a high-quality optical glass, and has a rectangular shape. The dimensions of this filter are 152.39999999999998 mm in width and height, with a thickness of 3 mm. This ensures the filter's durability and stability in various optical setups.
The FGL850H features a longpass cut-on wavelength of 850 nm, meaning it allows transmission of longer wavelengths while blocking shorter ones. The cut-off wavelength is 0 nm, indicating that it transmits all wavelengths shorter than the cut-on wavelength. This makes it ideal for applications where specific wavelength filtration is required.
The filter's coating is another notable feature. Both the front and back surfaces are coated with tho fgl850, a proprietary coating developed by Thorlabs. This coating enhances the filter's performance and durability, ensuring reliable and consistent operation in various optical systems.
The FGL850H is available directly from Thorlabs' website, and the link provided is valid and indicates that the filter is in stock, ready for immediate dispatch. This ensures quick delivery and minimal downtime in your optical experiments or productions.
