593x

"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

: Common versions of the 593X cup feature an outer diameter of approximately 150mm . 598A/593X – PFI FERSA 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