830 US LPF-12.5 12.5 mm Dia. Mounted Ultra-Steep Longpass Filter; t=3mm 830nm
- Type
- Filter
- Subtype
- Longpass Filter
- Brand
- Iridian Spectral Technologies
Properties
- Shape
- Circular
- Diameter
- 12.5 mm
- Cut Off Frequency
- Cut On Frequency
- 830 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
830 US LPF-12.5 12.5 mm Dia. Mounted Ultra-Steep Longpass Filter; t=3mm 830nm
The 830 US LPF-12.5 is a circular Longpass Filter with a diameter of 12.5 mm and a thickness of 3 mm. This filter, manufactured by Iridian Spectral Technologies, is designed with a cut-on wavelength of 830 nm and a cut-off wavelength of 0 nm. The filter's physical data indicates a sharp cut-on at the specified wavelength, ensuring optimal performance for applications requiring steep longpass characteristics.
The filter's coating, both on the front and back, is identified as "irr 830-us-lpf". This coating plays a crucial role in achieving the desired optical properties, contributing to the filter's overall efficiency and durability.
The 830 US LPF-12.5 features a thin lens shape, which is beneficial for applications requiring minimal optical path differences or where space constraints are a concern. The filter's geometry and shape make it suitable for a wide range of optical systems.
According to the vendor's website, this item is currently in stock, and users can directly access the product page at https://www.iridian.ca/product/830-us-lpf/ for more information or to make a purchase.
