Panasonic has made no secret of the fact that it's launching a new 10-25mm f/1.7 lens for its G-series cameras, and that news will have no doubt provided some relief to existing G-series users in light of the arrival of the newer S1 and S1R bodies.

However, the company has only officially confirmed a few details of the new optic, and has only gone as far as showing it off at a handful of events – but a leaked spec sheet and press shots that have emerged tell us more.

Are we about to see a Panasonic S1S?

Third S-series model may be video-centric

Japanese camera-leaking website Nokishita spotted that US retailer Focus Cameras had published specs on its website before hastily removing them:

Lens configuration: 17 pieces in 12 groups (including 3 aspheric lenses, 4 ED lenses, 1 UHR lens)

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