ZET561TopNotch R 26 mm x 38 mm High Performance Narrow Band Laser Notch Filter by Chroma

The ZET561TopNotch R is a high-performance narrow band laser notch filter, designed and manufactured by Chroma. This filter, with a catalog number ZET561TopNotch, is specifically engineered for use with 561 nm lasers, making it an ideal choice for applications that require precise wavelength control and blocking.

The filter boasts a rectangular base shape, with a width of 26 mm and a height of 38 mm, providing ample surface area for efficient light transmission. It has a thickness of 1 mm, ensuring durability and ease of integration into various optical systems. The ZET561TopNotch R is constructed from UVFS MAL-1965 material, a high-quality optical substrate known for its excellent transmission characteristics and stability.

The coating of the filter is another notable feature. Both the front and back surfaces are coated with Chroma's ZET561TopNotchT coating, which is specifically designed for optimal performance with 561 nm lasers. This coating ensures high transmission at the desired wavelength and a sharp cut-off at the notch wavelength, providing effective rejection of unwanted light.

The ZET561TopNotch R filter is available directly from Chroma's website, and the link provided in the item data indicates that it is currently in stock. This filter's high-performance characteristics, combined with its availability and compatibility with 561 nm lasers, make it a valuable addition to any optical system that requires precise wavelength control and blocking.