Best telephoto lens for the sony fx5?

Here is what the site says about that.

From Sony FX5: Sony FX5: A mirrorless camera by Sony with a 16.6-megapixel full frame sensor, announced in 2026. A full-frame Cinema Line video camera with a stacked sensor; the viewfinder is an optional add-on. Specs - Maker: Sony - Mount: Sony E - Sensor: Full frame, 36 x 24mm, crop factor 1.0 - Resolution: 16.6 megapixels - Stabilisation: in the body - Announced: 2026 - Type: mirrorless camera Focal lengths on it Full frame ...

From Sensor sizes: What it costs you: - Size, weight and price, especially of the lenses. A full-frame telephoto is much larger than its APS-C or Micro Four Thirds equivalent. - Less depth of field when you want more of it, for macro or landscape.

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