
This plano-concave lens, sourced from Laser Components, is a spherical lens with a diameter of 25.4 mm and a center thickness of 2 mm. The lens is designed for use with a wavelength of 248 nm and features an effective focal length (EFL) of -50 mm, making it suitable for applications that require a negative focal length.
The lens is made from UVFS material with the Mal-1965 index, ensuring high transmittance and durability in ultraviolet applications. The base shape of the lens is circular, and it has an inner radius of 0 mm and an outer radius of 0 mm.
Notably, this lens is uncoated, which may affect its performance in certain applications. However, uncoated lenses can offer advantages such as lower cost and simpler manufacturing processes.
For more detailed information, please refer to the datasheet provided by Laser Components, which is available at https://www.lasercomponents.com/fileadmin/user_upload/home/Datasheets/lc-optics/substrates/plano_concave_lenses.pdf. The datasheet indicates that this lens is currently in stock, ensuring quick delivery for your optical system needs.



