Best wide angle lens for the sony a7r vi?

Here is what the site says about that.

From Sony a7R VI: Sony a7R VI: A mirrorless camera by Sony with a 66.8-megapixel full frame sensor, announced in 2026. Sony's highest-resolution body, with a fully stacked sensor that shoots at 30 frames per second. Specs - Maker: Sony - Mount: Sony E - Sensor: Full frame, 36 x 24mm, crop factor 1.0 - Resolution: 66.8 megapixels - Stabilisation: in the body - Announced: 2026 - Type: mirrorless camera Focal lengths on it Full frame is ...

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.

Quoted from this site's pages.