The KBC037AR.33 is a high-quality double-concave spherical lens, designed and manufactured by MKS/Newport. This lens boasts a 25.4 mm diameter and a focal length of -100 mm, making it suitable for a wide range of applications. The lens is made from the renowned N-BK7 glass from Schott, ensuring excellent optical performance and durability.
The lens features a unique double-concave geometry, with radii of curvature of -103.785 mm and 103.785 mm for the front and back surfaces, respectively. This design results in a back focal length of -100.82 mm, providing a compact and efficient optical solution. The lens has a central thickness of 2.5 mm and an edge thickness of 3.76 mm, ensuring robustness and resistance to mechanical stress.
The KBC037AR.33 is coated with the new AR-33 coating on both the front and back surfaces, specifically designed for use at a wavelength of 589 nm. This coating provides superior anti-reflective properties, minimizing losses and enhancing the overall efficiency of the optical system.