The new announced Sigma Art series L-mount lenses and Sigma MC-21 mount converter now already listed at major US authorized dealers. Currently not available for pre-order, and no price info yet. As already confirmed before, these Sigma L-mount lenses will be available in late 2019.
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Category: Lens Mount
Sigma MC-21 Mount Converter Announced !
Along with development announcement of 11 new Art prime L-mount lenses, Sigma today also announced mount converter MC-21 for EF/SA mount to L-mount. The SIGMA MOUNT CONVERTER MC-21 allows SIGMA SA mount and SIGMA’s CANON EF mount interchangeable lens owners to use their lens investment on L-Mount camera bodies. The converter allows more freedom of choice for L-Mount cameras from SIGMA, Leica Camera and Panasonic, enhancing the extensibility of the L-Mount system.
11 Sigma Art Prime L-Mount Lenses Announced !
Sigma today has officially announced 11 new Art series L-mount prime lenses. These L-Mount series lenses have achieved high-speed AF and are fully compatible with AF-C mode, in-camera image stabilization, and in-camera aberration correction. The lineup will consist of 11 prime lenses for full-frame cameras from SIGMA’s Art line covering from 14mm to 135mm currently available in other mounts, allowing the Art line, which pursues the highest performance, to be enjoyed on L-Mount cameras.
Panasonic LUMIX S L-Mount Full Frame Lens Roadmap (11 Lenses By 2020)
Last Update: February 26th, 2021
Here is the latest updated Panasonic LUMIX S L-mount lens roadmap. In addition to S Pro 50mm f/1.4, S 24-105mm f/4 Macro OIS, S Pro 70-200mm f/4 OIS, S Pro 24-70mm f/2.8 lenses that have already been announced, Panasonic will launch 2 more new lenses in Winter 2019 – a 70-200mm f/2.8 and 16-35mm f/4. There will be 11 Lumix S L-mount lenses by the end of 2020.
Price & Specs of Panasonic S 50mm f/1.4, 24-105mm f/4 Macro OIS, 70-200mm f/4 OIS Lenses
Here are UK price and full specs of upcoming Panasonic Lumix S L-mount lenses. See the details below:
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Panasonic S1 & S1R, S Series Lenses Specs Roundup, Official Announcement Next Week !

The upcoming Panasonic Lumix S1 and S1R and S L-mount lenses will be officially announced next week, we will finally see the full features & specs & price & pre-order options and release date on that day. Panasonic may also announce more details about the S Line lens roadmap. Here are all specs for Panasonic S1 & S1R & S lenses we are known so far:
Panasonic S 70-200mm L-Mount Lens Has Constant f/4 Aperture & 77mm Filter Thread
Update: According to leaked images, it has f/4 aperture.
Panasonic S1 and S 70-200mm L-mount Lens was displayed at SWPP show at the Novotel West London in Hammersmith, London – which runs until Saturday. From the image above, we can clearly see that Panasonic S 70-200mm L-mount lens has a 77mm front filter thread, and the closest focusing distance of the lens is 0.92m (3.02 ft). All these specs we are sure now this lens will have constant f/2.8 aperture, it will be a Panasonic S 70-200mm f/2.8 L-mount Lens.
Panasonic Interview: S1 & S1R are Without Compromise, 8K Video Camera is in Developing
L-mount Alliance Interview by dpreview
At Photokina 2018, dpreview had interviewed the L-mount Alliance by Leica, Panasonic, Sigma. Here are some highlights of this interview:
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Leica APO-Summicron-SL 35mm f/2 ASPH & 50mm f/2 Lenses Coming Soon for Panasonic S1 & S1R
Leica will soon announce two new SL lenses for L-mount mirrorless cameras, such as Leica SL mirrorless camera, Panasonic S1 & S1R mirrorless cameras, and upcoming Sigma full frame mirrorless camera.