At620-60M 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
At620-60M C 25 mm Dia. Sputter Hard Coated; Bandpass Filter
The At620-60M 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 is characterized by its Material ID, UVFS MAL-1965, which provides unique optical properties.
The filter's primary wavelength is 620 nm, and it is designed to allow light within a specific range of wavelengths to pass through while blocking out other wavelengths. The cut-on wavelength is 590 nm, and the cut-off wavelength is 650 nm, providing a narrow and precise bandwidth for optimal performance. The central wavelength (CWL) is also 620 nm, ensuring that the filter is centered on its intended wavelength.
The At620-60M features a Thin Lens shape, which is beneficial for applications requiring minimal optical path length distortion. The filter is coated on both the front and back with Chroma's AT620-60M coating, enhancing its durability and performance.
According to the vendor's website, the filter is currently in stock and available for immediate purchase. The catalog number for this item is AT620-60M, and more information can be found on Chroma's official website.
