Sensor frame · 1.7° × 1.2°
Ring Nebula really is this small — 1′ in a 1.2° frame
340mm f/3.8 integrated camera
9.81 × 7.35mm sensor
Small in frame· Ring Nebula is 1′ across, 1.9% of the 1.2° short edge
A postage stamp in the middle of a large field. More focal length, or a heavy crop later.
Small but bright — a perfect smoke ring at 100–200×. A stellar remnant 2,300 light-years away.