Antares 2" W70Series 34mm Eyepiece (Pre-owned) 2" Newtonian Erect Image This measurement value can be

This measurement value can be used to accurately calibrate the frequency of the internal 10MHz crystal oscillator in later software to avoid an internal 10MHz crystal oscillator error and temperature drift

The coatings required to accomplish this innovative filtration are exceedingly complex

Also good to use in dark sites when light pollution may not be a problem

with index marks every 30°

The angle between each two M3 screws should be 120°

Antares 2" W70Series 34mm Eyepiece (Pre-owned) 2" Newtonian Erect Image This measurement value can be2" 34mm 6 element eyepiece, 72 deg. AF, 16mm Eye Relief, eyeshield, Rubber Grip, Fully Multicoated.