Is the canon rf 5 2mm f 2 8l dual fisheye weather sealed?

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From Canon RF 5.2mm f/2.8L Dual Fisheye: Canon RF 5.2mm f/2.8L Dual Fisheye: A prime lens by Canon for Full frame cameras, 5.2mm f/2.8. A twin-lens 3D VR lens for full-frame bodies, manual focus only. Specs - Maker: Canon - Focal length: 5.2mm (prime) - Maximum aperture: f/2.8 - Made for: Full frame sensors - Mounts: Canon RF - Stabilised: no - Autofocus: no, manual focus What it frames like - On full frame (Canon RF): as marked, 5.2mm. - On APS-C (Canon) ...

From Landscape: What matters: - Resolution and dynamic range. Landscapes are often printed big and include bright skies and dark foregrounds in one frame. A sensor with a lot of dynamic range keeps detail in both. Full-frame and high-resolution bodies shine here, but any modern sensor does well at base ISO. - Weather sealing. You'll be out in wind, spray and drizzle at dawn. A sealed body and lens survive it. - A tilting ...

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