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Telescope Simulator

Orion SkyQuest XT12 DobsonianM13

Telescope

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Looking through

Apertura Plössl 25mm

60× • 52′ • 5.1mm exit pupil

The cluster sits small and unresolved — more power begins to grain it into stars.

Good fits for M13

General

Everyday deep-sky & the Moon

Planetary

Planets, double stars & fine detail

Picked for M13 through the Orion SkyQuest XT12 Dobsonian. All 102 eyepieces are in “Change eyepiece or camera”.

M13 through the eyepiece

← 52′ → true field

52° apparent field

M13

Apertura Plössl 25mm

Selected by Skynocular

Good fit· Apertura Plössl 25mm on the Orion SkyQuest XT12 Dobsonian

Why this eyepiece?

✓Balances detail with surrounding context
✓A comfortable everyday view of M13
✓Wide, bright exit pupil — best under dark skies

Try a shorter focal length eyepiece for more detail

The showpiece globular cluster. Small scopes show a fuzzy ball; large apertures resolve thousands of stars.