47-654-INK 9 mm Dia. N-BK7/N-SF5 Achromatic Doublet; EFL=27mm VIS 0° 425-675nm

The 47-654-INK is a high-quality Achromatic Doublet Lens, sourced from the renowned optical components manufacturer, Edmund Optics. This lens boasts a 9 mm diameter and an effective focal length (EFL) of 27 mm, specifically designed for the visible light spectrum, spanning 425-675 nm.

The lens is meticulously crafted from two distinct materials, N-BK7 and N-SF5, both from the reputable Schott glass catalog. This combination ensures superior optical performance, minimizing chromatic aberration and delivering sharp, clear images. The lens features a standard curve coating on both the front and back surfaces, further enhancing its light transmission capabilities.

The 47-654-INK's geometry is optimized for a wide range of applications. It has a thickness of 4.26 mm at the edge, with an inner radius of 0 and an outer radius of 0. The lens's center thickness is 3.89 mm, and its first radius of curvature (r1) is 15.36 mm, while the second radius (r2) is -12.01 mm, and the third radius (r3) is -39.56 mm.

This lens is available for purchase directly from the Edmund Optics website, and as of the time of data collection, it is in stock. For more detailed information, including technical drawings and performance data, please refer to the provided weblink.