← 1.9° → true field
60° apparent field
Poor fit· Celestron X-Cel LX 25mm on the Apertura CarbonStar 200 Imaging Newtonian
Why this eyepiece?
- ✓Frames the whole cluster 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 cluster's outer stars
Large exit pupil may waste light
The showpiece globular cluster. Small scopes show a fuzzy ball; large apertures resolve thousands of stars.