What is the sigma 20 200mm f 3 5 6 3 dg contemporary good for?

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From Sigma 20-200mm f/3.5-6.3 DG Contemporary: Sigma 20-200mm f/3.5-6.3 DG Contemporary: A zoom lens by Sigma for Full frame cameras, 20-200mm f/3.5-6.3. A 10x full-frame travel zoom that starts at 20mm. Specs - Maker: Sigma - Focal length: 20-200mm (zoom) - Maximum aperture: f/3.5-6.3 (it gets darker as you zoom in) - Made for: Full frame sensors - Mounts: Sony E, L-Mount - Stabilised: no - Autofocus: yes What it frames like - On full frame (Sony E, L-Mount): as marked, ...

From Lenses: Focal length: Focal length sets how much of the scene you see. In full-frame terms: - 14-24mm, ultra-wide: interiors, big landscapes, dramatic perspective. - 24-35mm, wide: travel, street, environmental portraits. - 50mm, standard: close to how we see; good for almost anything. - 85-135mm, short telephoto: portraits, details. - 200mm and beyond, telephoto: wildlife, sport, distant landscapes. On APS-C, divide these by about 1.5 to get the lens you need; on Micro ...

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