690DRLP 36 mm x 25.7 mm Surface Coating; Dichroic Filter Surface Coating

The 690DRLP is a high-quality dichroic filter, designed and manufactured by Omega Optical, a leading vendor in the optical industry. This filter is characterized by its rectangular shape, with a width of 36 mm and a height of 25.7 mm, making it suitable for a wide range of optical applications.

The filter features a unique surface coating, referred to as 'ome 690drlp' on both the front and back surfaces. This coating is designed to reflect or transmit light at specific wavelengths, enhancing its performance in various applications. The cut-on wavelength for this filter is 690 nm, meaning it begins to transmit light at this wavelength, while the cut-off wavelength is 0 nm, indicating it will transmit all wavelengths below this point.

The 690DRLP is constructed from UVFS MAL-1965, a material known for its optical properties and durability. The filter's geometry includes a thickness of 1 mm, contributing to its robustness and reliability.

This filter is currently in stock and available for purchase on the Omega Optical website. For more detailed information, including pricing and availability, please refer to the provided weblink: https://www.omegafilters.com/product/4565