A more detailled specifications list of the upcomning Tamron SP 24-70mm F/2.8 Di VC USD G2 leaked over the web. According to the rumor, pre-orders in Japan will start June 30,  2017. The Tamron is expected to start shipping on August 2, 2017.

• Lens composition: 12 groups 17 sheets
• Diaphragm blade: 9 (circular stop)
• Minimum shooting distance: 0.38 m
• Maximum magnification: 1:5
• Image stabilization: 5 stops
• Filter diameter: 82 mm
• Maximum diameter: 88.4 mm
• Length: 111 mm (for Canon), 108.5 mm (for Nikon)
• Weight: 905 g (for Canon), 900 g (for Nikon)
• Adopting a new control system “dual MPU”, realizes the best image stabilization effect in the class and dramatic improvement in AF accuracy and speed
• Antifouling coat and simple drip-proof construction adopted
• A locking mechanism is newly installed in the hood
• Adopt electromagnetic aperture system for Nikon
• TAP-in Console compatible

Tamron promises to deliver 5 stops of image stabilisation, thanks to a new technology named “dual MPU”, which I never heard of before.

Announcement coming very soon. Stay tuned.

[via Nokishita]