620FAP550400 400 x 550 mm Acrylic Colour Longpass Filter 620nm
- Type
- Filter
- Subtype
- Longpass Filter
- Brand
- Knight Optical
Properties
- Shape
- Rectangular
- Cut Off Frequency
- 2200 nm
- Cut On Frequency
- 620 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
620FAP550400 400 x 550 mm Acrylic Colour Longpass Filter 620nm
The 620FAP550400 is a Longpass Filter, specifically designed for use in optical systems requiring a 620nm cut-on wavelength. This filter is sourced from Knight Optical, a reputable vendor known for their high-quality optical components.
The filter is rectangular in shape, with dimensions of 400mm in width and 550mm in length, making it suitable for larger optical systems. It has a thickness of 1mm, ensuring minimal distortion and maintaining the integrity of the optical path.
The 620FAP550400 features a KNI 620FAP coating on both the front and back surfaces, enhancing its longpass filtering capabilities. The cut-off wavelength is specified at 2200nm, ensuring effective filtering of unwanted wavelengths beyond the specified cut-on.
This filter is made from UVFS Mal-1965, a durable and reliable material known for its optical properties. It is designed in a Thin Lens shape, optimizing its performance in optical systems.
The filter is currently in stock and available for purchase through the vendor's website. For more information, please refer to the provided weblink.
