The Pentax SMC DA-L is a 50-200 mm lens that is suitable for wildlife and sports photography. With an aperture range of f/4-5.6, this Pentax lens lets you take bright photos even in low-light conditions. With a construction of 11 elements in 10 groups, this 50-200 mm lens reduces aberrations, enabling you to capture high-quality photos. The 31-degree angle coverage of this Pentax lens allows you to shoot standard format images. The 52 mm filter used with the Pentax SMC DA-L protects it from dust and glare.