This is the 14BCX75-2-2 50.8 mm UVFS Double-Convex Lens, a high-quality optical component sourced from Standa. The lens, which has an effective focal length (EFL) of 75mm, is designed for use in a variety of applications that require a spherical lens with a convex-convex base shape.
The lens features a circular geometry with a diameter of 50.8 mm and a thickness at the edge of 1.1 mm. The center thickness is significantly greater at 10.3 mm, providing enhanced durability and stability. The lens's inner and outer radii are both 0, and the radii of curvature are 69.642406 and -69.642406 for the first and second surfaces, respectively.
The lens is made from UVFS, a material with a refractive index suitable for use with a wavelength of 355 nm. It does not have any coating, which means it is uncoated. This may affect its light transmission and reflection properties, but it can also make it more cost-effective and suitable for certain applications.
According to the vendor's website, this lens is in stock, making it readily available for immediate use. For more information about this lens and its applications, you can refer to the vendor's website at http://www.standaphotonics.com/lenses/double-convex-lenses.php.