ET655lp-TRF R 26 mm x 38 mm Sputter Hard Coated; Longpass Filter
- Type
- Filter
- Subtype
- Longpass Filter
- Brand
- Chroma
Properties
- Shape
- Rectangular
- Cut Off Frequency
- Cut On Frequency
- 655 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.45601149607456
- λ
- 670 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
ET655lp-TRF R 26 mm x 38 mm Sputter Hard Coated; Longpass Filter
The ET655lp-TRF is a rectangular longpass filter, measuring 26 mm in width and 38 mm in height, sourced from Chroma. This filter is designed to transmit light at wavelengths greater than or equal to 670 nm, while blocking shorter wavelengths. The physical data indicates a cut-on wavelength of 655 nm, suggesting a sharp transition from blocking to transmitting light at this point.
This filter features a thin lens shape and is constructed with UVFS MAL-1965 material. It comes with a sputter hard coating on both the front and back surfaces, identified as 'chr et655lp trf'. This coating enhances the filter's durability and resistance to wear, making it suitable for various applications.
According to the vendor's information, the ET655lp-TRF is currently in stock and available for purchase. The catalog number for this item is ET655lp-TRF, and more detailed information can be found on Chroma's official website at https://www.chroma.com/products/parts/et655lp-trf.
