What is the laowa 15mm f 5 cookie ff good for?

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From Laowa 15mm f/5 Cookie FF: Laowa 15mm f/5 Cookie FF: A prime lens by Laowa for Full frame cameras, 15mm f/5. A pancake ultra-wide for full frame. Specs - Maker: Laowa - Focal length: 15mm (prime) - Maximum aperture: f/5 - Made for: Full frame sensors - Mounts: Sony E, Nikon Z, Canon RF, L-Mount, Leica M - Stabilised: no - Autofocus: no, manual focus What it frames like - On full frame (Sony E, Nikon Z, Canon RF, L-Mount, ...

From Sensor sizes: The main sizes: - Full frame (36 x 24mm, the size of a 35mm film frame). The reference size: when people quote a focal length "in full-frame terms", this is what they mean. - APS-C (about 23 x 15mm). Crop factor about 1.5x (1.6x on Canon). Most entry and mid-range mirrorless cameras. - Micro Four Thirds (about 17 x 13mm). Crop factor 2x. Small, light systems from OM System and Panasonic. - 1-inch ...

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