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Telescope Simulator

Celestron NexStar 8SEAndromeda

Telescope

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Looking through

Explore Scientific 40mm 68°

51× • 1.3° • 4.0mm exit pupil

Too tight — you're inside the core and lose the galaxy's sprawling disk.

Good fits for Andromeda

Wide field

Widest views — large nebulae & open clusters

General

Everyday deep-sky & the Moon

Planetary

Planets, double stars & fine detail

Picked for Andromeda through the Celestron NexStar 8SE. All 102 eyepieces are in “Change eyepiece or camera”.

Andromeda through the eyepiece

← 1.3° → true field

68° apparent field

M31

Explore Scientific 40mm 68°

Selected by Skynocular

Good fit· Explore Scientific 40mm 68° on the Celestron NexStar 8SE

Why this eyepiece?

✓Balances detail with surrounding context
✓A comfortable everyday view of Andromeda

Tradeoffs

–Loses the outer spiral disk outside the field stop

Try a longer focal length eyepiece for a wider field

Larger than the full Moon in the sky, but faint. Best at lowest magnification in dark skies.