Brightin Star is preparing to unveil a full-frame 50mm f/1.05 manual-focus lens, with the announcement expected in the coming days. Early indications suggest it’s very similar to the now-discontinued 7Artisans 50mm f/1.05. Pricing remains unconfirmed. Planned mount options include Sony E, Nikon Z, Canon RF, and L-Mount.
Conclusion: All three lenses offer stellar image quality, but they serve different types of photographers. The Sony 600mm f/4 delivers unmatched sharpness even with a 2x teleconverter, but at a painful $14K price point and poor stabilization. The Sigma 300-600mm f/4 is heavier and limited to 15 fps, yet an excellent bargain at $6,600 with fixed aperture and superb optics. But the biggest surprise is the Sony 400-800mm: for a fraction of the cost, it delivers nearly the same image quality, better stabilization, more zoom range, and excellent usability — making it a true winner for enthusiasts and budget-conscious pros alike.
Leica is developing a proprietary in-house image sensor; typical development cycles span about five years.
Leica’s chairman Dr. Andreas Kaufmann confirmed the company is once again developing its own image sensor. After using AMS sensors through the M10 and switching to Sony sensors for the M11 generation, Leica appears set to return to an in-house solution—a process that typically takes around five years and is reportedly already well underway.
Going in-house could give Leica tighter control over color science, microlens designs optimized for rangefinder optics, and greater supply-chain independence. It may also enable feature trade-offs that better match Leica’s priorities for the M and SL systems.It’s notable to see Leica chart its own path while Sony continues to set sensor benchmarks—for example, the partially stacked architecture in the A7V and recent global-shutter advances across the Alpha 9 line. For more context on Sony’s latest camera tech, see our A7V video series coverage, and watch for updates at the Sony CES press conference.It’s likely this new sensor will find its way into future Leica M12 and SL4 cameras.
Airusan launched their new 512GB VPG400 Type A card on Amazon (Click here). Their previous generation cards have not been officially tested and approved by the CF association. So I don’t know if this card really meets the VPG400 standard. If they keep their promise, this would be the most affordable VPG400 Type A card on the market.