The SLB-50B-60PIR1 is a high-quality lens offered by OptoSigma, designed for use in the 633-1064nm wavelength range. This lens is a Spherical Lens (Convex-Convex) type, featuring a base shape of Circular for versatile application.
The lens has a diameter of 50.0 mm and a thickness edge of 3.0 mm, ensuring durability and robustness. The thickness center measures 13.5 mm, providing a balanced structure for optimal performance. The effective focal length (EFL) of this lens is 62.3 mm, making it suitable for a variety of optical applications.
The curvature of the lens is defined by its first and second radii, R1 and R2, which are 62.28 mm and -62.28 mm respectively. These values contribute to the lens's double-convex geometry, which is known for its ability to refract and focus light effectively. The back focal length (BFL) of this lens is 57.7 mm, further enhancing its focusing capabilities.
The lens is made from n-bk7 schott, a popular material in optical applications due to its excellent optical properties. It is coated with opt ir1 on both the front and back, which enhances its performance in the specified wavelength range.