650FAP2500 25 mm Dia. Acrylic Colour Longpass Filter 650nm
- Type
- Filter
- Subtype
- Longpass Filter
- Brand
- Knight Optical
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 2200 nm
- Cut On Frequency
- 650 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
650FAP2500 25 mm Dia. Acrylic Colour Longpass Filter 650nm
The 650FAP2500 is a Longpass Filter with a 25 mm diameter, sourced from Knight Optical. This filter is designed to transmit light at wavelengths above 650nm while blocking light at wavelengths below this point. The filter's cut-on wavelength is 650nm, and it has a cut-off wavelength of 2200nm.
The filter is made from UVFS MAL-1965, a type of acrylic material, and has a thickness of 1mm. It features a Thin Lens shape and is coated with KNI 650FAP on both the front and back surfaces. This coating enhances the filter's performance and durability.
The 650FAP2500 is currently in stock and available for purchase on Knight Optical's website. The catalog number for this item is 650FAP2500. For more information, you can visit the following link: https://www.knightoptical.com/stock/default/acrylic-colour-filter-25mmdia-650nm-long-pass.html
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