This is a bit of an alternative to consider - and the big caveat here is that you've stated you will use lav mics for key audio elements - so is based on you needing something discrete for general wide field capture on camera. I'll do a specific thread about these at some point but the Roland CS-10EM binaural microphone/headphone system is something that could well be worth a look. Not only do they provide a very interesting and immersive stereo recording but as they just look like reg