The 66-103 is a 50 mm diameter circular filter from Hoya, available through Edmund Optics. This filter is a Longpass Color Glass type, designed to cut on at 760nm and cut off at 0nm. It features a black coating on both the front and back surfaces, indicated by the coating codes "edm 66-047" for both sides.
The filter has a thickness of 2.5mm and is shaped as a Thin Lens. The material ID for this item is "uvfs mal- 1965". The catalog number for this item is 66-103, and it can be found on the Edmund Optics website with a valid "in stock" status.
This filter is part of the Color Glass family, which is a type of filter designed to selectively transmit light in the visible and near-infrared regions of the spectrum. The Longpass designation means that it allows light of longer wavelengths to pass through while blocking shorter wavelengths.
With its specific cut-on wavelength of 760nm, this filter is suitable for applications that require the transmission of near-infrared light. This could include various scientific and industrial uses, such as spectroscopy, biomedical imaging, or machine vision applications.
Please note that the information provided here is based on the item data and does not include any additional assumptions or details. For more information, including pricing and availability, please refer to the provided weblink.