537FDN25 25 mm Dia. Bandblocking Dichroic Filter 537nm
- Type
- Filter
- Subtype
- Dichroic Filter
- Brand
- Knight Optical
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 490 nm
- Cut On Frequency
- 585 nm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.519199400875545
- λ
- 537 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
537FDN25 25 mm Dia. Bandblocking Dichroic Filter 537nm
The 537FDN25 is a 25 mm diameter Dichroic Filter, specifically designed for bandblocking at the 537nm wavelength. 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 damage threshold. It features a circular base shape, with a thickness of 1.1mm, providing durability and stability.
The 537FDN25 has a cut-on wavelength of 585nm and a cut-off wavelength of 490nm, making it ideal for applications that require the removal of specific wavelengths while allowing others to pass through. Its central wavelength (CWL) is 537nm, ensuring precise filtering.
The filter is coated with KNI 537FDN-0 on both the front and back surfaces, enhancing its performance and durability. The shape of the filter is thin lens, which is beneficial for applications that require minimal thickness and weight.
The 537FDN25 is currently in stock and available for purchase on Knight Optical's website. The weblink provided leads directly to the product page, ensuring easy access for users interested in this component.