The RPB-12.7-4M is a right angle prism made from N-BK7 glass, sourced from the reputable vendor OptoSigma. This prism, with its dimensions of 12.7 mm x 12.7 mm x 12.7 mm, is a standard type right angle prism, designed for a wide range of optical applications.
The prism is made from N-BK7 glass, a popular material in the optical industry due to its excellent optical properties. This material, also known as BK7, is a borosilicate crown glass with a low refractive index and low dispersion, making it ideal for use in broadband optical systems.
The RPB-12.7-4M prism is uncoated, meaning it does not have any additional layers applied to its surface to alter its optical properties. This can be beneficial in certain applications where the natural properties of the glass are desired. However, it's important to note that uncoated prisms can suffer from higher levels of reflection, which may need to be considered in the design of the optical system.
According to the provided data, the prism is designed to work with a wavelength of 587.6 nm. This wavelength falls within the visible light spectrum, suggesting that this prism is suitable for use in systems that operate within this range.