The 49-426 N-BK7 Dove Prism is a high-quality optical component designed for use in the visible light spectrum, specifically ranging from 425 to 675nm. This prism, sourced from the reputable vendor Edmund Optics, is a Dove prism type, known for its unique ability to invert and reverse the image without displacing it.
The prism is made from N-BK7 Schott glass, a popular material in optical systems due to its excellent optical properties and high homogeneity. The geometry of the prism is defined by its dimensions: a length of 15mm, a base width of 62.5mm, and a height of 15mm. The dove prism's unique shape, characterized by two 45-degree angled faces and a central 90-degree angle, allows for the aforementioned image inversion and reversal.
The prism's coating is another notable feature. Both the front and back surfaces are coated with the EDM VIS-0 STD CURVE coating, which is designed to enhance the prism's performance in the visible light spectrum. This coating helps to reduce reflection and increase transmission, thereby improving the overall efficiency and quality of the optical system in which the prism is used.