This 49-980 optical lens, sourced from Edmund Optics, is a Spherical Lens of the Plano-Convex type, designed with a Circular base shape. The lens boasts a diameter of 20mm and a thickness at the edge of 1.7mm, while the thickness at the center measures 4mm. The Effective Focal Length (EFL) is 50mm, and the Radius of Curvature (R1) is 22.92mm. The Back Focal Length (BFL) is 47.25mm, and both the Inner and Outer Radius are 0mm.
The lens is made from fused sil mal-1965, a material known for its optical properties. It is designed to operate at a wavelength of 587.6nm. The lens features a front and back coating of edm vis-0 std curve, providing standard protection and performance enhancement.
The lens is currently in stock and can be purchased directly from the Edmund Optics website using the provided weblink. This lens is ideal for users seeking a high-quality, reliable optical component for their optical systems.