This is a 38.1 mm diameter Plano-Convex lens made from Barium Fluoride (BaF2) material, sourced from Alkor Technologies. The lens is uncoated and has an effective focal length (EFL) of 254mm. The lens geometry includes a thickness of 2mm at the edge and 3.6mm at the center. The inner and outer radii are both zero, indicating a plano surface on one side and a curved surface on the other.
The lens is designed for use at a wavelength of 5000nm. Its spherical shape and BaF2 material make it suitable for various applications. The lens is in stock and available for immediate purchase, as indicated by the "weblink status" field in the item data.
For more information about this lens, including detailed specifications and purchasing options, please refer to the vendor's website using the provided weblink.