550FDN25 25 mm Dia. Bandblocking Dichroic Filter 550nm
- Type
- Filter
- Subtype
- Dichroic Filter
- Brand
- Knight Optical
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 470 nm
- Cut On Frequency
- 630 nm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5185223876207927
- λ
- 550 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
550FDN25 25 mm Dia. Bandblocking Dichroic Filter 550nm
The 550FDN25 is a 25 mm diameter Dichroic Filter, specifically designed for bandblocking at 550nm. This filter is sourced from Knight Optical, a reputable vendor known for their high-quality optical components.
The filter is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties and high chemical resistance. It features a circular base shape and a thickness of 1.1mm, making it suitable for a wide range of optical applications.
The 550FDN25 has a cut-on wavelength of 630nm and a cut-off wavelength of 470nm, meaning it blocks light in the specified range while allowing light of other wavelengths to pass through. The central wavelength (CWL) of this filter is 550nm.
The filter's coating is kni 550fdn-0 on both the front and back surfaces, enhancing its performance and durability. The shape of the filter is thin lens, further expanding its potential uses in various optical systems.
The 550FDN25 is currently in stock and available for purchase on Knight Optical's website. For more information, users can visit the provided weblink.
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