794FWP7575 75 x 75 mm Longpass Wratten Colour Filter 794nm
- Type
- Filter
- Subtype
- Longpass Filter
- Brand
- Knight Optical
Properties
- Shape
- Rectangular
- Cut Off Frequency
- 2714 nm
- Cut On Frequency
- 794 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.458448271212196
- λ
- 588 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
794FWP7575 75 x 75 mm Longpass Wratten Colour Filter 794nm
The 794FWP7575 is a Longpass Filter from Knight Optical, measuring 75 x 75 mm with a thickness of 0.1 mm. This filter is designed to transmit light at wavelengths above 794 nm while blocking light at wavelengths below this point. The cut-off wavelength is specified at 2714 nm.
This filter is made from UVFS Mal- 1965 material, a common choice for optical applications due to its excellent transmission characteristics and durability. The filter features a rectangular base shape, making it suitable for a wide range of applications where a larger surface area is required.
The 794FWP7575 is coated with KNI 794FWP on both the front and back surfaces. This coating enhances the filter's performance by reducing reflections and improving transmission. The filter's shape is described as a Thin Lens, indicating that it has been designed to minimize optical aberrations and distortions.
Knight Optical, the vendor, provides a catalog number (794FWP7575) for easy identification and ordering. The filter is currently in stock and can be purchased directly from their website.
