The 88-991 is a Plano-Convex spherical lens, characterized by its circular base shape and a diameter of 20.0mm. This lens is designed with a long focal length of 50.0mm, making it suitable for a wide range of applications that require precise focusing. The lens has a thickness of 1.22mm at the edge and 3.23mm at the center, providing a robust structure and efficient light transmission.
The lens is made from N-BK7 Schott, a high-quality optical glass known for its excellent optical properties, including high transparency and low auto-fluorescence. This material is particularly suitable for applications in the visible spectrum, such as laser systems and optical metrology.
The 88-991 lens features a laser-optimized V-coat coating on both the front and back surfaces at a wavelength of 532nm. This coating enhances the lens's performance by reducing surface reflections and improving transmission, thereby increasing the system's overall efficiency.
The item data indicates that this product is in stock and available for immediate purchase from Edmund Optics, a leading global manufacturer and supplier of optical components.