new Sigma 120-300 f/2.8 again? But now with weather sealing for sports?

Started Jan 7, 2013 | Discussions thread
Amateur Sony Shooter Veteran Member • Posts: 5,433
Hi MICHAEL_61

which 2xTC are you using? I am using Sigma version, I found it sharper than Canon 2x II, but I haven't tried 2x III. I need to stop down to F8 to get good sharpness (F7.1 is slightly worse than F6.3) thus limiting its use (too high ISO required for min. 1/1000 shutter handheld).

 Amateur Sony Shooter's gear list:Amateur Sony Shooter's gear list
Sony RX100 Sony a77 II Sony 70-200mm F2.8 G Sigma 10-20mm F4-5.6 EX DC HSM Sony 24-70mm F2.8 ZA SSM Carl Zeiss Vario-Sonnar T* +6 more
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