Best wide angle lens for the om system om 1?

Here is what the site says about that.

From OM System OM-1: OM System OM-1: A mirrorless camera by OM System with a 20.4-megapixel Micro Four Thirds sensor, announced in 2022. The first OM System flagship: a stacked sensor in a weather-sealed body. Specs - Maker: OM System - Mount: Micro Four Thirds - Sensor: Micro Four Thirds, 17.3 x 13mm, crop factor 2.0 - Resolution: 20.4 megapixels - Stabilisation: in the body - Announced: 2022 - Type: mirrorless camera Focal lengths on it Lenses ...

From Laowa 15mm f/4 Wide Angle Macro: Laowa 15mm f/4 Wide Angle Macro: A macro lens by Laowa for Full frame cameras, 15mm f/4. An ultra-wide that focuses to 1:1.

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