Nikon EM with Nikon Series E 50mm f1.8 brand_Blazes Photographic The Sony A7R IV is

The Sony A7R IV is a modern mirrorless camera with a 62mp full-frame sensor and 5-axis stabilization built in- which is pretty impressive

one Sennheiser lavalier microphone

5 AIS Nikkor is in good cosmetic condition

but it will fit any lens with a 49mm filter thread

Nikon EM with Nikon Series E 50mm f1.8 brand_Blazes Photographic The Sony A7R IV isThe Nikon EM is an easy to use autoexposure SLR: it shoots in aperture priority, so you set the aperture and the camera sets the shutter speed. You still have to focus, though! In excellent condition, with only minor cosmetic wear. Includes a Nikon Series E 50mm f1. 8 lens. New light seals.