have you seen this!?

[jfserejo]

Lee 75mm Rangefinder Filter System - appears to be a great tool with top quality filters and adapter rings for all rf lenses range...just don't know how much it blocks from wider framelines!?

 

[Carlos Cruz]

I'd rather be afraid how much the filter like that will flare without matte box

 

[BillP]

Like a dog walking on it's hind legs...

...clever, but why bother?

Regards,

Bill