14-433 50 x 50 mm SCHOTT BG61 Blue-Green Harsh Environment Colored Glass NIR Cut-Off Filter 490nm
- Type
- Filter
- Subtype
- Color Glass
- Brand
- Edmund Optics
Properties
- Shape
- Rectangular
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4628966817240472
- λ
- 490 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
14-433 50 x 50 mm SCHOTT BG61 Blue-Green Harsh Environment Colored Glass NIR Cut-Off Filter 490nm
The 14-433 is a 50 x 50 mm SCHOTT BG61 Blue-Green Harsh Environment Colored Glass NIR Cut-Off Filter, designed to block near-infrared (NIR) wavelengths below 490nm. This filter, sourced from Edmund Optics, is part of their extensive catalog of optical elements, and is suitable for harsh environment applications.
The filter features a rectangular base shape, with a width and height of 50mm each, and a thickness of 1mm. It is made from SCHOTT BG61 glass, a blue-green colored glass that offers excellent transmission in the visible range and effective blocking of NIR wavelengths. The filter is coated on both sides with EDM 14-433 coating, enhancing its performance and durability.
The 14-433 filter has a physical data point of cwl (central wavelength) at 490nm, indicating its primary function as a cut-off filter for NIR wavelengths. It is shaped as a thin lens, making it suitable for a wide range of optical applications.
For more information, including pricing and availability, please refer to the provided weblink, which is currently valid and indicates the filter is in stock.
