The 14PCV90-05-2 is a plano-concave lens offered by Standa, a renowned vendor in the optical industry. This lens is specifically designed for use with a wavelength of 355 nm, making it suitable for a range of applications that utilize this wavelength.
The lens features a base shape of a circle, with a diameter of 12.7 mm. The edge thickness of the lens is 3 mm, while the center thickness is 2.6 mm. This lens has an effective focal length (EFL) of -90 mm, indicating that it is a diverging lens, which spreads out light rays that pass through it.
The lens is made from UVFS Mal-1965, a material that is well-suited for applications involving ultraviolet light. The lens is uncoated, meaning it does not have any additional layers applied to its surface to alter its optical properties.
For more information about this lens, including its availability and potential applications, please refer to the vendor's website at http://www.standaphotonics.com/lenses/plano-concave-lenses.php.