← 6.0° → true field
60° apparent field
Poor fit· Celestron X-Cel LX 25mm on the William Optics RedCat 51
Why this eyepiece?
- ✓Frames the ring with dark sky in a single view
- ✓Sweeping, immersive low-power view
- ✓Wide, bright exit pupil — best under dark skies
Tradeoffs
- –Less reach to push fine detail in the ring structure
Try a shorter focal length eyepiece for more detail
Small but bright — a perfect smoke ring at 100–200×. A stellar remnant 2,300 light-years away.