FESH0500 Dia:25.0 mm Premium Shortpass Filter; Cut-Off Wavelength: 500nm
- Type
- Filter
- Subtype
- Shortpass Filter
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 500 nm
- Cut On Frequency
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
FESH0500 Dia:25.0 mm Premium Shortpass Filter; Cut-Off Wavelength: 500nm
The FESH0500 is a high-quality shortpass filter, manufactured by Thorlabs, with a diameter of 25.0 mm and a thickness of 3.5 mm. This filter is designed to transmit light with wavelengths shorter than the specified cut-off wavelength of 500nm, while blocking light with longer wavelengths.
The FESH0500 features a circular base shape and is made from UVFS, a material with the Mal-1965 identification. The filter is coated on both the front and back with the THo FESH0500 coating, which is specifically designed to enhance its performance as a shortpass filter.
This filter is available for purchase directly from Thorlabs, and as of the time of this writing, it is in stock. The catalog number for this item is FESH0500, and more information about it can be found on the Thorlabs website.
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