635FDL50 50 x 50 mm Longpass Dichroic Filter 635nm
- Type
- Filter
- Subtype
- Dichroic Filter
- Brand
- Knight Optical
Properties
- Shape
- Rectangular
- Cut Off Frequency
- Cut On Frequency
- 635 nm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167817367777034
- λ
- 588 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
635FDL50 50 x 50 mm Longpass Dichroic Filter 635nm
The 635FDL50 is a high-quality Dichroic Filter, measuring 50 x 50 mm, manufactured by Knight Optical. This filter is designed to transmit light at wavelengths above 635nm, making it ideal for applications that require longpass filtration.
The filter is made from N-BK7 Schott, a popular optical glass due to its excellent homogeneity, low auto-fluorescence, and high damage threshold. The rectangular shape of the filter allows for easy integration into various optical systems.
The 635FDL50 has a thickness of 1.1mm, providing sufficient durability while maintaining minimal optical distortion. The filter's coating, KNI 635FDL-0, is applied to both the front and back surfaces, ensuring optimal performance and longevity.
This filter is designed for use as a Thin Lens, allowing for versatile application in a wide range of optical setups. The physical data of the filter indicates a cut-on wavelength of 635nm and a cut-off wavelength of 0nm, demonstrating its effectiveness as a longpass filter.
Knight Optical, the vendor, provides a valid web link to the product, ensuring easy access to additional information or procurement. The filter is currently in stock, making it readily available for immediate use.
