07 Apr CP+ 2019: Sigma interview – ‘Optical design is always a battle with the design constraints’

Source: DP Review

Sigma CEO Kazuto Yamaki, pictured at the CP+ show in Yokohama, Japan.

Last month at the CP+ show in Yokohama we spoke to executives from several major manufacturers, including Sigma. In our conversation with CEO Kazuto Yamaki we discussed his plans for future L-mount lenses (and cameras) and some of the challenges of supporting multiple mounts.

It’s been six months since the L-mount alliance was announced. How’s it going?

At CP+ our main theme is to show our commitment to the L-mount system. We didn’t bring [out] any totally, brand-new products at CP+ but we showed our commitment to L-mount system by showing our new mount adapter and prime lenses for the system.

The response is better than I thought, initially. Not only from retailers and distributors, but also users who have showed very strong interest in L-mount system. Potential customers are very positive, which is more than I expected: it’s a nice surprise.

You expected it to be harder to convince people?

Yes, because it’s a relatively new system. It’s not a brand-new system, because Leica already had their own system, but as an alliance, this is only the beginning. Panasonic just announced a few products, so compared to the existing systems, particularly compared to Sony system, it’s not [comprehensive]. I was pretty surprised customers showed interest in our system.

The Sigma 35mm F1.4 Art for L-mount is a new lens, but the optical design was laid down at the launch of the Global Vision lens series,…

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