Etched reticules for Northern and Southern Hemispheres
Unique bubble level design
Accurate celestrial pole alignments to +/- 15 arc second
Polar Axis Scope (PAS) for the SPHINX (SX) mount. Polar alignment is a must for long-exposure imaging. Unique bubble level design does not require the mount to be leveled before use. (PAS illuminator is built into the Sphinx).