The 86-658 is a Bandpass Filter, specifically designed by Edmund Optics with a 25mm diameter and a thickness of 3.5mm. This filter is made of UVFS Mal-1965 material, which is known for its excellent optical properties. The primary purpose of this filter is to allow light transmission in a specific range of wavelengths while blocking other wavelengths.
The 86-658 filter is designed to pass light in the 700nm wavelength range, with a Cut-On wavelength of 687.5nm and a Cut-Off wavelength of 712.5nm. This precise wavelength range is crucial in various applications where specific light frequencies need to be isolated or emphasized. The filter's coating, both on the front and back, is EDM 86-646, which enhances its performance and durability.
This filter is shaped as a Thin Lens, which is beneficial in optical systems where minimal thickness and weight are desirable. The catalog number for this item is 86-658, and it is currently in stock. For more information, you can visit the product page at https://www.edmundoptics.com/p/700nm-cwl-25mm-dia-hard-coated-od-4-25nm-bandpass-filter/29062/.