> is the extra 35mm on the long end actually more useful than the faster aperture for a general walkaround lens? Honestly, the extra reach on the Panasonic Lumix S 24-105mm f/4 Macro OIS is way more valuable for travel than that extra stop of light. Ive been using this lens for a couple years now on my S5II and it basically stays glued to the mount. Youre going to Kyoto, and youll want that 105mm for compression on those narrow streets or capturing detail on temple roofs that 70mm just wont reach. People worry way too much about f/4. With the Dual IS2 on that lens combined with the S5II body, you can easily shoot handheld at 1/10th or even slower. Ive shot plenty of night markets at f/4 and just bumped the ISO; the sensor handles it fine and the images look clean. Plus, the 0.5x macro is the secret sauce. Being able to get close to food or small crafts without swapping lenses is huge in crowded spots. The Sigma 24-70mm f/2.8 DG DN Art is a beast, no doubt, but its heavier and feels like more of a studio tool. For a one-and-done travel lens, the Panasonic is just more practical. I have no complaints after thousands of shots. If you really need crazy bokeh for a specific shoot, you can always grab a cheap prime later, but for a walkaround, this is the one.

Quick reply while im on my lunch break... I actually went through this exact dilemma and ended up going a slightly different route that saved me a ton of money. Have you looked at the Sigma 28-70mm f/2.8 DG DN Contemporary? It is basically the lite version of the Art lens. Honestly, im so happy I got it because it is tiny. Like, half the weight tiny. You lose 4mm on the wide end, but for Kyoto streets it works well enough and you still get that f2.8 for the night markets without the back pain. Another one that people sleep on for travel is the Panasonic Lumix S 28-200mm f/4-7.1 MACRO O.I.S.. It just came out recently and its wild how small it is for that much zoom. If you are worried about reach, 200mm is plenty for grabbing details on temple roofs that you just cant see with a 70mm or 105mm. I have used it in low light and while its not a bokeh monster, the S5II sensor is so good you can just crank the ISO and it looks fine. Plus this one is fully weather sealed which is huge if you get caught in that Kyoto rain you mentioned. If I were you, I would grab that Sigma 28-70mm if you want the f2.8. It leaves you with like 400 bucks extra in your pocket for your trip, which is a lot of sushi. No complaints with the image quality at all, it is plenty sharp for what most of us need.

Kyoto in the fall is seriously magical! I spent a few weeks there a while back and it is honestly what made me fall in love with the L-mount system. You are gonna have a blast, but honestly, be super careful about over-packing heavy glass. I made the mistake of lugging a massive setup through Fushimi Inari and my shoulders were screaming by noon... plus the humidity there can make a heavy kit feel twice as heavy. One thing to watch out for with the third-party glass is how the stabilization plays with the S5II body. The native Lumix glass gets that sweet Dual IS 2 which is basically magic for handheld shots, whereas other brands rely more on the lens or body separately. It makes a huge difference when you are trying to capture those dim lanterns in the wind! Have you thought about maybe skipping the zooms entirely and going for a fast wide prime instead? It fixes the night market issue and the weight issue in one go. Just curious tho, are you planning on shooting more video or stills while you are exploring? That usually changes which brand autofocus logic I would lean towards for a trip like this.

I'm very satisfied with my decision to prioritize range over aperture. Lugging a massive f2.8 brick all day in the Kyoto humidity is a mistake I wont make again. Your neck will definitely feel it by day two. Watch out for:

• Front-heavy balance on the camera body
• Sensor dust from swapping glass in crowds
• Neck strain Reach is usually way more useful than speed for travel. Go for the longer end.

Since you mentioned the night markets, how much of your shooting will be handheld versus using a tripod? The S5II stabilization is excellent, but f/4 might still require higher ISOs than you want if the subjects are moving around. Just something to keep in mind... Also, how much does the weight of the lens matter for your daily walks in Kyoto? Knowing if you prioritize weather sealing and build quality over a lightweight setup would help in narrowing down the options for your budget.