FELH0500 Dia:25.0 mm Premium Longpass Filter; Cut-On Wavelength: 500nm
- Type
- Filter
- Subtype
- Longpass Filter
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- Cut On Frequency
- 500 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
FELH0500 Dia:25.0 mm Premium Longpass Filter; Cut-On Wavelength: 500nm
The FELH0500 is a premium longpass filter, part of Thorlabs' extensive catalog, designed with a cut-on wavelength of 500nm. This filter is specifically engineered to transmit light with wavelengths longer than 500nm while blocking shorter wavelengths. With a diameter of 25.0 mm and a thickness of 3.5 mm, this circular filter is constructed from UVFS material, identified as MAL-1965.
The FELH0500 filter features thin-lens shape geometry, which allows for easy integration into various optical systems. The front and back surfaces of this filter are coated with tho felh0500, a specialized coating that enhances the filter's performance and durability.
This filter's physical data includes a cut-on wavelength of 500nm, ensuring efficient blocking of unwanted shorter wavelengths. The cut-off wavelength is 0nm, indicating that no light below this value will be transmitted.
Further information about this filter, including pricing and availability, can be found on Thorlabs' official website at https://www.thorlabs.com/thorproduct.cfm?partnumber=FELH0500. The link has been verified and is currently valid, indicating that the filter is in stock.
