So, I've totally been there with my FX30 and that top handle can be a real pain if your mic is too long. In my experience, if youre worried about the 10-20mm lens, you gotta be CAREFUL with the standard shotguns. Ngl, the MKE 600 is a legend but it's basically a sword on top of your camera lol. It can really mess with your balance on the RS3 Pro and will definitely show up in your wide shots if you've got a bulky deadcat on it.

Here is what I recommend for staying safe and professional:

- Sony ECM-VG1 Electret Condenser Shotgun Microphone: This is honestly the safest bet. It's designed to fit the Sony handle perfectly without needing those annoying extra spacers, and it's short enough to stay out of frame.
- Rode NTG5 Short Shotgun Microphone Kit: If you want something even lighter for gimbal work, this is it. It's super short but still has that tight pickup pattern you need for corporate interviews.
- Sennheiser+MKE+600+Shotgun+Microphone&linkCode=osi&tag=5422-20" target="_blank" rel="nofollow sponsored">Sennheiser MKE 600 Shotgun Microphone: If you do go this route, just a warning: you'll 100% need to buy some rubber O-rings or a Sony Microphone Spacer because it's too thin for the FX30 mount and will rattle around.

Seriously though, i'd stick to the shorter ones for documentary stuff. gl! 👍

Just sharing my experience: I went through this exact same headache when I first started doing corporate docs with a wide-angle setup. Honestly, I spent WAY too much money on long shotguns before I realized that for the FX30 handle, shorter is lowkey better. I remember my first big gig with a 10-20mm lens and I kept seeing the tip of my deadcat in the top of the frame... talk about a nightmare!!

I ended up grabbing the Audio-Technica+AT875R+Line+%2B+Gradient+Condenser+Microphone&linkCode=osi&tag=5422-20" target="_blank" rel="nofollow sponsored">Audio-Technica AT875R Line + Gradient Condenser Microphone and seriously, I’ve never looked back. It’s a literal steal at around $160, which is basically peanuts compared to your $500 budget. It’s super short—only about 7 inches—so it doesn’t creep into the wide shots, and it’s so light that balancing my DJI RS 3 Pro became a breeze. The pickup pattern is tight enough to kill background noise during street interviews, too.

Another budget win I found was hunting down a used Sony ECM-XM1. People often sell them off from their older kits. It fits the FX30 top handle like a glove—no weird spacers needed—and sounds amazing for the $100 price tag I paid. Seriously, you dont always gotta drop $500 to get that pro sound, right? Plus, having that extra cash for a high-quality Rycote Classic Softie Windshield is a total pro move. Love this little rig! 👍

TIL! Thanks for sharing

Brian is spot on about the length! I totally learned this the hard way during a big outdoor shoot last summer. I had this massive, super expensive mic mounted on my FX30 handle thinking I was gonna look like a total pro. Man, I was so wrong... Every time I went wide on that 10-20mm lens, the furry wind cover was just chilling in the top of my frame. It was such a nightmare to crop out later!! Honestly, comparing the big-name pro brands to the smaller, compact ones really opened my eyes. The fancy long ones are great for a boom pole, but for a rig like ours, they're just a massive pain. I eventually swapped to a much shorter, super affordable model and it fits the handle mount like a glove! Plus, the balance on my gimbal is night and day now. My motors arent screaming at me anymore because the setup isnt front-heavy. Love it when the cheaper, more practical option actually wins! TL;DR: Go short or go home! Long mics ruin wide shots and mess up gimbal balance on the FX30 top handle.

🙌