14BCV50-1-1 25.4 mm Dia. x -50 mm FL; Uncoated; Double-Concave Lens

This is a 14BCV50-1-1 Double-Concave Lens from Standa, a renowned vendor in the optical industry. The lens, which is part of Standa's spherical lens collection, is designed with a base shape of a circle and a sub-type of concave-concave. It is specifically engineered for use in various optical systems where a reduction in the size of the beam is required.

The lens has a diameter of 25.4 mm and a thickness that varies from 6 mm at the edge to 4.4 mm at the center. The effective focal length (EFL) of the lens is -50 mm, indicating its double-concave nature. The lens's inner and outer radii are 0, suggesting a symmetrical design.

The lens is made of n-BK7 Schott, a high-quality optical glass known for its excellent transparency and low dispersion. It is designed to operate at a wavelength of 546 nm. The lens does not come with any coating, making it suitable for applications where coating is not necessary or desirable.

Please note that the lens's specifications are subject to change, and it is always a good idea to check the vendor's website for the most up-to-date information. The link to the product page on Standa's website is provided for your convenience.