Ok adding this to my list of things to try. Thanks for the tip!

So far the thread has mostly covered the external side of things, like V-mount power versus NP-Fs and the ergonomics of different handles and cages. Tbh, if you want to maximize the actual performance of the sensor, you gotta look at your media and thermal management too. I have done some extensive testing on write speeds and ngl, your media choice is the biggest bottleneck for the FX3.

• Sony CEA-G160T CFexpress Type A Memory Card
• Around 350 dollars but essential for high bitrate 4K 120fps without buffer issues.
• ProGrade Digital 160GB CFexpress Type A Gold
• Best price to performance ratio in my benchmarks for sustained writes.
• Atomos Ninja V
• Essential for the false color tools which are way better than the built-in screen for nailing exposure on skin tones. One thing to watch out for is that while cages are great, some can actually trap heat near the fan exhaust. I have seen internal temps drop significantly just by ensuring the back vent is totally clear. If you are doing long takes in 4K 60p, that airflow is basically your best friend.

Hey there! Congrats on the FX3 – you're gonna love it! I totally get the accessory overwhelm; it's a real thing. For handheld, I've been super happy with the SmallRig full cage. It gives you tons of mounting points without adding crazy bulk.

Specifically, I'd recommend checking out the SmallRig NATO top handle (the one with the cold shoe mount). It's rock solid, and the NATO clamp makes it quick to attach/detach. Plus, I find it way more comfortable than just gripping the cage itself for longer shoots. I also grabbed their monitor mount that attaches to the cage; that's been a game-changer for framing.

I initially tried a basic handle, but the SmallRig felt way more secure and balanced. Seriously, no complaints so far. Let me know if you have any other questions – happy to help!

Hey! Yeah, the FX3 accessory rabbit hole is deep! While SmallRig is popular, for power, *really* think about V-mount batteries instead of grips. They're pricier upfront (around $300+ for a decent one and charger), but they’ll power the camera AND accessories for hours, and you can use them on future cameras. Grips often end up being a short-term solution you outgrow. For handheld, consider a simple NATO rail setup; lightweight and versatile. Top handles? I'd skip them initially and see if a side handle with a monitor mount works better for your style. I bought an expensive top handle and rarely use it now!

Hey! Yeah, the accessory game is a real minefield. While everyone's suggesting power solutions, I want to throw in a word about *reliable* power. Unfortunately, I've had issues with some cheaper NP-F batteries puffing up after heavy use, and that's a scary situation near your expensive camera! I'd suggest sticking with reputable brands like Sony or Watson, even if they cost a bit more upfront (around $100-150 each). The peace of mind knowing they won't fail mid-shoot, or worse, damage your FX3, is worth it. Plus, they often last longer in the long run. Happy to share more about my battery woes if you're curious!

Hey! Yeah, accessories CAN get crazy expensive fast! Instead of jumping straight to V-mounts (they ARE awesome, though!), consider starting with some high-capacity NP-F batteries. I've had fantastic results with the Watson Pro ones – got two for about $100, and they last ages! For handheld, skip the pricey top handle for now. A simple NATO rail and side handle combo (SmallRig makes a solid, affordable one) will give you way more flexibility for different shooting angles. Saved a ton of cash that way, and still got killer shots! Let me know if you want links!

Hey there, congrats on snagging the FX3! It's a fantastic camera. Everyone's hit on some great points already, especially about power, but I wanted to throw in a slightly different angle based on brand reliability and long-term cost.

Over the years, I've tried many different brands of NP-F batteries and chargers. While cheaper brands like Wasabi Power might seem appealing initially, in my experience, they tend to degrade *much* faster than reputable brands like Sony or Watson. I've seen Wasabi batteries lose significant capacity within a year, whereas my Sony NP-F970s are still going strong after 3+ years of regular use.

Yes, Sony batteries are pricier upfront, but factoring in longevity and consistent performance (meeting their advertised specs), they often work out cheaper in the long run. Plus, a dead battery mid-shoot is a HUGE pain. So, while exploring power options, consider investing in a reliable brand.

Happy to chat more about specific brands or experiences I've had. Let me know if you have any other questions!

Hey there! Yeah, diving into the FX3 accessory world can feel like a bottomless pit. Everyone's offered some solid advice, especially on power. Instead of immediately buying stuff, have you considered *renting* some of these accessories first?

I know it sounds weird, but hear me out. I jumped on the V-mount bandwagon based on forum hype, and unfortunately, the mounting solution I initially got wasn't as good as expected for handheld. It added a ton of weight in an awkward spot, and I ended up reselling it at a loss. Renting lets you experiment with different top handles, power solutions (V-mount vs. NP-F with adapters), and even different cages *before* committing. Plus, it lets you figure out what truly fits your shooting style.

Definitely check out your local rental houses or even online rental services. It's a cheaper way to avoid buyer's remorse in the long run! Happy to chat more about specific rental experiences if you're interested.