FELH0650 Dia:25.0 mm Premium Longpass Filter; Cut-On Wavelength: 650nm
- Type
- Filter
- Subtype
- Longpass Filter
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- Cut On Frequency
- 650 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
FELH0650 Dia:25.0 mm Premium Longpass Filter; Cut-On Wavelength: 650nm
The FELH0650 is a premium longpass filter, manufactured by Thorlabs, with a cut-on wavelength of 650nm. This filter is designed with a circular base shape, making it compatible with a wide range of optical systems. The filter boasts a diameter of 25.0 mm and a thickness of 3.5 mm, ensuring durability and stability in its operation.
The FELH0650 is made from UVFS material, specifically identified as MAL-1965, which is known for its excellent optical properties. The filter's coating, applied on both the front and back surfaces, is a Thorlabs FELH0650 coating, enhancing its performance and longevity.
The physical data of the FELH0650 is noteworthy, with a cut-on wavelength of 650nm and a cut-off wavelength of 0nm. This specifications make the filter ideal for applications that require the transmission of longer wavelengths while blocking shorter ones.
The filter is currently in stock and available for immediate purchase through the Thorlabs website. For more information, users can refer to the catalog number FELH0650 or visit the provided weblink.
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