Extending the effective focal length of the Sigma dp3 Quattro's lens by 1.2x, the Conversion Lens FT-1201 brings the 35mm equivalent focal length to 90mm without affecting the f/2.8 maximum aperture setting. Four glass elements in three groups help to maintain image quality and a rear gelatin drop-in filter holder is also incorporated into the seamless design.
- Dedicated to dp3 Quattro Digital Camera
- 1.2x Magnification
- Converts dp3 Lens to 60mm (90mm Equiv.)
- Four Elements in Three Groups Design
Sigma FT-1201 Overview
Sigma FT-1201 Specs
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Sigma FT-1201 Reviews
How awesome is that?
This weird little item was really hard to find, given that they've been out of production for a few years. I'd love to know how many of them were ever made (if it's over a thousand, I'd be shocked). Anyhoo... B&H had it, in 2023, so I ordered it and had it fastened on my Sigma dp3 by week's end. And now I have basically a macro Foveon, and I'm seriously thrilled. Thanks, B&H!
Nice 90mm Option
Like the other reviewers I prefer the 90mm equiv focal length, and this add on delivers. Because it is glass and metal it is hefty, but balances well on the DP3Q. A couple things: although the instructions say don't mount it on a filter that's attached to the camera lens, I did so without any problems focus issues or loss of IQ. Also, the filter spec that B&H lists is incorrect: there is no drop-in slot at the rear for filters. It takes a 67mm filter or hood or cap at the front end.
