SLB-50.8B-300NIR2 50.8 mm Dia. x -299.5 mm FL; Coated; Double-Concave Lens 750-1550nm

The SLB-50.8B-300NIR2 is a high-quality double-concave lens, boasting a diameter of 50.8 mm and a focal length of -299.5 mm. This lens is sourced from the reputable vendor, OptoSigma, and is crafted from the renowned material, n-bk7 schott. The lens's geometry, including its inner and outer radii, remains unspecified, but its base shape is circular, and it features a thickness edge of 5.1 mm and a thickness center of 3 mm.

The lens is designed to operate within the wavelength range of 546.1 nm, making it suitable for a variety of optical applications. It features a coating of opt ir2 on both the front and back surfaces, enhancing its performance within the infrared spectrum, specifically between 750 nm and 1550 nm. This coating ensures the lens delivers high transmission and low reflection, making it an ideal choice for applications that require optimal light transmission.