638AESP 9.7 mm x 110 mm Surface Coating; Shortpass Filter Surface Coating

The 638AESP is a rectangular Shortpass Filter, measuring 9.7 mm in width and 110 mm in height, with a thickness of 1.3 mm. This filter is sourced from the reputable vendor, Omega Optical, and boasts a catalog number of 3874. The filter's primary function is to allow light transmission below a specified wavelength (cut on: 0 nm) while blocking light above this wavelength (cut off: 638 nm). This makes it ideal for applications that require the selective filtering of specific wavelengths.

The 638AESP filter features a unique coating on both the front and back surfaces, identified as 'ome 638aesp'. This coating enhances the filter's performance and durability, ensuring reliable and consistent operation. The filter's shape is classified as a Thin Lens, further expanding its potential applications in various optical systems.

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