593x May 2026

"593X" also identifies a specific industrial component, typically the of a single-row tapered roller bearing.

In the amateur astronomy community, particularly on forums like Cloudy Nights , is a specific magnification level achieved by combining eyepieces with Barlow lenses. particularly on forums like Cloudy Nights

: Observers have noted using a 9mm occulting Orthoscopic eyepiece paired with a Barlow lens to reach this power. particularly on forums like Cloudy Nights

: It is often used in the "deep" pursuit of challenging celestial objects, such as attempting to resolve Procyon B (a faint white dwarf companion). particularly on forums like Cloudy Nights