The 63-545 is a 15mm diameter, double-convex lens with a 45mm focal length, sourced from Edmund Optics. This lens is uncoated and features a base shape of a circle, with a standard spherical geometry.
The lens's geometry includes a thickness of 1.77mm at the edge and 3mm at the center, with an effective focal length (EFL) of 45mm. The first radius of curvature (R1) is 45.99mm, while the second radius (R2) is -45.99mm, indicating a double-convex shape. The back focal length (BFL) is 44mm. The lens does not have any inner or outer radii.
The lens is made of N-BK7 Schott, a popular optical glass known for its excellent optical properties. It is designed to work with a wavelength of 587.6nm. The lens's shape is spherical, and it does not have any coating, which means it may have higher reflectivity and lower transmission compared to coated lenses.
This lens is suitable for various applications that require a double-convex lens with a long focal length. However, due to its uncoated nature, it may not be ideal for applications that require high transmission or low reflectivity.