Optolong L-Pro 2" filter

Optolong L-Pro 2": broadband light-pollution filter that suppresses the mercury and sodium lines of artificial lighting.

M13: The Great Globular Cluster in Hercules

One of the most spectacular globular clusters in the northern sky, a dense sphere of several hundred thousand ancient stars resolved right down to its core.

6m • 2023

M22: The Great Sagittarius Cluster

One of the nearest globular clusters to Earth, set against the dense star fields of the Milky Way toward the galactic center.

6h 10m • 2023

M45: The Pleiades

The famous Seven Sisters open cluster, its hot blue stars wrapped in delicate wisps of reflection nebula.

7h 15m • 2022