FELH1300 Dia:25.0 mm Premium Longpass Filter; Cut-On Wavelength: 1300nm
- Type
- Filter
- Subtype
- Longpass Filter
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- Cut On Frequency
- 1300 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
FELH1300 Dia:25.0 mm Premium Longpass Filter; Cut-On Wavelength: 1300nm
The FELH1300 is a premium longpass filter, part of the extensive catalog of optical elements offered by Thorlabs. This filter, with a catalog number FELH1300, is specifically designed for applications requiring a longpass filter with a cut-on wavelength of 1300nm.
The filter is circular in shape, with a diameter of 25.0 mm and a thickness of 3.5 mm, making it suitable for a wide range of optical systems. The base shape is a thin lens, which is beneficial for applications requiring minimal optical path differences.
The FELH1300 filter is made from UVFS material, identified as MAL-1965 in Thorlabs' catalog. The front and back surfaces of the filter are coated with THo FELH01300, a coating specifically designed for this filter to ensure optimal performance.
The physical data of the filter includes a cut-on wavelength of 1300nm, indicating that it starts transmitting light at this wavelength. The cut-off wavelength is 0nm, meaning it transmits all wavelengths below 1300nm.
This filter is currently in stock and available for immediate shipping, as indicated by its weblink status. For more information, users can visit the product page at https://www.thorlabs.com/thorproduct.cfm?partnumber=FELH1300.
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