SLB-60B-300PIR2 60.0 mm Dia. x 301.0 mm FL; Coated; Double-Convex Lens 750-1550nm

The SLB-60B-300PIR2 is a high-quality spherical lens offered by OptoSigma, designed for use within the wavelength range of 750-1550nm. This lens boasts a base shape of a circle and is constructed with n-bk7 schott material, a popular choice for its excellent optical properties.

The lens features a diameter of 60.0 mm and a focal length of 301.0 mm, providing a wide field of view and impressive image quality. The edge thickness measures 3.0 mm, while the center thickness is 5.9 mm, ensuring robustness and durability. The effective focal length (EFL) is 301 mm, and the back focal length (BFL) is 299 mm, providing accurate focusing capabilities.

The SLB-60B-300PIR2 comes with a double-convex geometry, characterized by radii of curvature of 311.4 mm on both the front and back surfaces. This design allows for efficient light transmission and minimal optical aberrations. The lens has no inner or outer radius, ensuring optimal light transmission and minimal distortion.

Coated with Opt IR2 on both the front and back surfaces, this lens offers excellent protection against environmental factors and ensures high transmission within the specified wavelength range. The coating also reduces surface reflections, enhancing overall image quality and ensuring optimal performance in various applications.