58-642 39 mm Dia. Mounted Red Colored Glass Filter; t=4 mm 400-700nm

The 58-642 is a mounted color glass filter, specifically designed for use in optical systems requiring a red color filter. This filter, sourced from Edmund Optics, boasts a 39 mm diameter and a thickness of 4 mm, making it suitable for a wide range of applications. The filter is designed to transmit light in the wavelength range of 400-700nm, with a peak transmission at 588nm, as indicated by its catalog number.

The 58-642 filter features a thin lens shape, enhancing its functionality in various optical setups. It is coated with EDM 46-539 on both the front and back surfaces, which contributes to its overall performance and durability. The cut-on wavelength is 600nm, and the cut-off wavelength is 0nm, further highlighting its specificity for red light transmission.

This filter is available for purchase through the Edmund Optics website, and the link provided indicates that it is currently in stock. The 58-642 filter is a reliable and efficient choice for those seeking a red color filter for their optical systems.