Et539-21X R 26 mm x 38 mm Bandpass Filter by Chroma

The Et539-21X R is a high-quality Bandpass Filter, designed and manufactured by Chroma, a leading vendor in the optical industry. This filter is specifically engineered for applications that require precise wavelength selection within the visible spectrum.

The filter boasts a rectangular base shape, with a width of 26 mm and a height of 38 mm, providing a substantial surface area for efficient light transmission. It has a thickness of 1 mm, ensuring durability while maintaining a compact profile. The Et539-21X R is designed to be compatible with various optical systems, making it a versatile choice for a wide range of applications.

The filter's primary function is to allow light within a specific wavelength range to pass through while blocking out unwanted wavelengths. The cut-on wavelength is 528.5 nm, and the cut-off wavelength is 549.5 nm, with a central wavelength (CWL) of 539 nm. This precise wavelength selection is crucial in many applications, such as fluorescence microscopy, spectroscopy, and laser technology.

The Et539-21X R filter features a coating on both the front and back surfaces, identified as 'chr et539 21x'. This coating enhances the filter's performance, providing improved transmission and blocking capabilities. The filter's shape is classified as a Thin Lens, further expanding its compatibility with various optical systems.

According to the vendor's information, the Et539-21X R filter is currently in stock, and the web link provided leads to a valid product page on Chroma's official website. This ensures users of its availability and immediate accessibility for their optical system needs.