This HO-PVL25-04C optical lens, sourced from Holmarc Opto-Mechatronics, is a 25mm diameter Plano-Concave Spherical Lens with a single layer MgF2 coating. The lens is designed for use at a wavelength of 587.6nm.
The lens's geometry is characterized by its center thickness of 2.5mm, a negative effective focal length (EFL) of -100mm, and a curvature radius (R1) of -52.162mm on the concave surface. The lens's inner and outer radii are both zero, indicating a planar surface on the opposite side of the concave surface.
The lens is made from N-BK7 Schott glass, a popular choice for its high refractive index and low dispersion. This makes it suitable for a wide range of optical applications.
The lens features a single layer of MgF2 coating on both the front and back surfaces. This coating is designed to reduce reflection and increase transmission, enhancing the lens's performance in its intended application.
According to the vendor's website, this item is currently in stock, making it readily available for immediate use. For more information, please refer to the vendor's website using the provided weblink.