420FAP5050 50 x 50 mm Acrylic Colour Longpass Filter 420nm
- Type
- Filter
- Subtype
- Longpass Filter
- Brand
- Knight Optical
Properties
- Shape
- Rectangular
- Cut Off Frequency
- 2200 nm
- Cut On Frequency
- 420 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
420FAP5050 50 x 50 mm Acrylic Colour Longpass Filter 420nm
The 420FAP5050 is a Longpass Filter, measuring 50 x 50 mm, sourced from Knight Optical. This filter is designed to transmit light at wavelengths above 420nm, while blocking light at wavelengths below this cut-on point. The filter's cut-off wavelength is 2200nm, ensuring a wide range of transmission.
This filter is made from UVFS MAL-1965, a material specifically chosen for its optical properties. The filter is rectangular in shape and has a thickness of 1mm, making it suitable for various optical applications. The coating on both the front and back surfaces of the filter is KNI 420FAP, which contributes to its longpass filtering capabilities.
The 420FAP5050 filter is designed in the shape of a Thin Lens, which can be beneficial in certain optical systems. It is currently in stock and available for purchase through the Knight Optical website. For more information, users can refer to the catalog number, 420FAP5050, or visit the provided weblink.
