This is a 25.0mm diameter, 750.0mm focal length plano-convex lens, specifically designed for use with a 633nm laser and featuring a V-coat. The lens is sourced from the reputable vendor, Edmund Optics, and is currently in stock.
The lens is spherical in shape, with a base shape of circular. The geometry of the lens includes a thickness of 3mm at the edge and 3.2mm at the center. The effective focal length (EFL) is 750mm, and the radius of curvature (R1) is 387.6mm. The back focal length (BFL) is 747.89mm, and both the inner and outer radii are 0mm.
The lens is made from n-BK7 Schott, a high-quality optical glass. The V-coat on both the front and back of the lens is designed for use with a 633nm laser, providing excellent laser damage threshold and durability.
For more detailed information, please refer to the vendor's website at https://www.edmundoptics.com/p/250mm-diameter-x-7500mm-fl-633nm-v-coat-pcx-lens/23736/.