This is a short cinematic sequence shot on OM System OM1 mkII entirely with a 20mm f1.4 PRO lens, hand-held using only available light.
While OM1 is not marketed as a filmmaking camera, it’s a very capable machine for the craft. However, you need to understand its weaknesses so that you successfully mitigate them.
Here’s a blog post with all the tips and tricks you need to know for filmmaking with OM1