Et620-60M C 25 mm Dia. Sputter Hard Coated; Bandpass Filter
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Chroma
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 650 nm
- Cut On Frequency
- 590 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4573993733843429
- λ
- 620 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
Et620-60M C 25 mm Dia. Sputter Hard Coated; Bandpass Filter
The Et620-60M is a Bandpass Filter, sourced from the reputable vendor Chroma. This filter is specifically designed with a circular base shape and a diameter of 25 mm, making it suitable for a wide range of optical applications. The filter features a unique Material ID, UVFS MAL-1965, which distinguishes it from other filters in the market.
The filter's primary function is to allow light within a specific wavelength range to pass through while blocking out light from other wavelengths. The Et620-60M is designed to operate at a central wavelength of 620 nm. It has a cut-on wavelength of 590 nm and a cut-off wavelength of 650 nm, ensuring a tight control over the spectral range of the transmitted light.
The filter is constructed with a thickness of 1 mm, providing sufficient durability while maintaining minimal optical distortion. The front and back surfaces of the filter are coated with a specialized coating, 'chr et620 60m', which enhances its performance and longevity.
The Et620-60M is available in a Thin Lens shape, offering flexibility in its integration into various optical systems. According to the vendor's information, this filter is currently in stock and available for immediate purchase through the provided weblink: https://www.chroma.com/products/parts/et620-60m.