This is a 14BCX40-1-1 Double-Convex Lens, a high-quality optical component sourced from Standa. The lens has a base shape of a circle and is designed for use in spherical applications. It features a diameter of 25.4 mm and a thickness at the edge of 3 mm, while the thickness at the center is 6 mm. The effective focal length (EFL) of this lens is 40 mm.
The lens's first radius of curvature (R1) is 40.44 mm, and the second radius of curvature (R2) is -40.44 mm, indicating its double-convex geometry. The inner and outer radii are both 0 mm. The lens is made of n-bk7 Schott material, a common choice for its excellent optical properties.
The lens is designed to work with a wavelength of 546 nm. It does not come with any coating, as indicated by the empty 'coating' field in the item data. This means that the lens is uncoated, which may affect its performance in certain applications. However, it can be a suitable choice for applications where coating is not required or preferred.
Please note that the 'weblink status' field indicates that this item is in stock and available for purchase at the time of data collection. For more information, you can refer to the vendor's website through the provided weblink.