540FWP7575 75 x 75 mm Longpass Wratten Colour Filter 540nm
- Type
- Filter
- Subtype
- Longpass Filter
- Brand
- Knight Optical
Properties
- Shape
- Rectangular
- Cut Off Frequency
- 2712 nm
- Cut On Frequency
- 540 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
540FWP7575 75 x 75 mm Longpass Wratten Colour Filter 540nm
The 540FWP7575 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 540 nm, while blocking light at wavelengths below this point. The cut-on wavelength is 540 nm, and the cut-off wavelength is 2712 nm.
This filter is made from UVFS Mal- 1965 material, and features a rectangular base shape. The coating on both the front and back surfaces is KNI 568FWP. The filter is designed in the shape of a thin lens.
Knight Optical, the vendor, provides a catalog number for this item, which is 540FWP7575. The item is currently in stock and available for purchase. More information and purchasing options can be found on the vendor's website at https://www.knightoptical.com/stock/default/wratten-colour-filter-75x75mm-540nm-long-pass.html.
