What are the alternatives to the canon rf s 18 45mm f 4 5 6 3 is stm?

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From Canon RF-S 18-45mm f/4.5-6.3 IS STM: Canon RF-S 18-45mm f/4.5-6.3 IS STM: A zoom lens by Canon for APS-C cameras, 18-45mm f/4.5-6.3. Specs - Maker: Canon - Focal length: 18-45mm (zoom) - Maximum aperture: f/4.5-6.3 (it gets darker as you zoom in) - Made for: APS-C sensors - Mounts: Canon RF - Stabilised: yes - Autofocus: yes What it frames like - On APS-C (Canon) (Canon RF): like 29-72mm on full frame; f/4.5-6.3 gives about the depth of field of f/7.2-10.1 there. ...

From Canon RF-S 18-150mm f/3.5-6.3 IS STM: Canon RF-S 18-150mm f/3.5-6.3 IS STM: A zoom lens by Canon for APS-C cameras, 18-150mm f/3.5-6.3.

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