KBC085AR.33 50.8 mm Dia. x -75 mm FL; Double-Concave Lens Laser V-Coat 1064nm

The KBC085AR.33 is a high-quality double-concave spherical lens, designed with a base shape of a circle and a diameter of 50.8 mm. This lens is sourced from the reputable vendor MKS/Newport, ensuring reliability and precision. The lens features a significant double-concave shape, with a center thickness of 2.5 mm and an edge thickness of 9.36 mm, providing a unique optical path for various applications.

The lens is designed for a wavelength of 589 nm and is made from the high-quality material n-BK7 Schott. This material is known for its excellent optical properties, making it suitable for various applications, including laser systems and imaging applications. The lens features an effective focal length (EFL) of -75 mm, allowing for precise focusing and control of light paths.

The KBC085AR.33 is equipped with a high-quality V-coat coating on both the front and back surfaces, specifically designed for a wavelength of 1064 nm. This coating enhances the lens's performance by reducing surface reflections and improving transmission, making it ideal for high-power laser applications.

The item data also provides information about the lens's geometry, including the inner and outer radii, which are both 0 in this case. This indicates a symmetrical design, which can be beneficial in many applications. The lens's back focal length (BFL) is -75.82 mm, which is a critical parameter for designing optical systems.

In conclusion, the KBC085AR.33 is a high-quality, double-concave lens suitable for various applications, particularly where precise focusing and high transmission are required. Its robust design, high-quality materials, and advanced coatings make it a reliable choice for demanding optical systems.