Canons STM line is way lighter for travel, but be careful. I would suggest the Canon RF 24-105mm f/4-7.1 IS STM even if it isnt as fast as the L glass...
> Re: Get the Panasonic Lumix G Vario 45-150mm f/4.0-5.6... Agreeing with that, but you might want to consider the Panasonic Lumix G Vario 45-200mm...
Seconding the recommendation above! Honestly, after years of shooting, the 'native tax' is just harder to justify. I've actually had issues with Sony'...