The 64-254 is a high-performance laser line bandpass filter, designed and manufactured by Edmund Optics. This filter, with a diameter of 25 mm, is specifically engineered for use with lasers emitting at a central wavelength of 647.1 nm. The filter is made from n-BK7 Schott, a high-quality optical glass, and has a thickness of 2 mm, providing excellent optical performance and durability.
The filter's coating, edm 64-241, is applied to both the front and back surfaces, enhancing its performance and ensuring efficient transmission of the desired wavelength while effectively blocking unwanted light. The geometry of the filter is defined as a thin lens, further optimizing its optical properties.
The 64-254 is currently in stock and available for immediate purchase. For more detailed information, including technical specifications and performance data, please refer to the product's webpage at https://www.edmundoptics.com/p/6471nm-high-performance-laser-line-filter-25mm-dia/18967/.