William Optics Zenithstar 61II APO

  1. Home
  2. Refractors
  3. William Optics Zenithstar 61II APO

William Optics Zenithstar 61II APO


or 4 fortnightly payments of $224.75 with Afterpay More info


The William Optics Zenith 61 is Two Element Designed APO refractor.  Using FPL-53 glass this telescope provides excellent aberration correction.


Soft carry case is included in the standard package


Focal Length 360mm
Diameter 61mm
Aperture f/5.9
Camera Format APS-C, Full Frame
Focuser 2″ Rack and Pinion
Image Circle 43mm
Recommended Flattener FLAT 61A, FLAT61R
TubeLength (Retracted) 245mm
TubeLength (Extended) 315mm
OTA Weight 2.2kg with accessories

Optional Accessories:

New Adjustable Flat61A Field Flattener

New Slide-base 32mm UniGuide Scope

2 inch Durabright CF Plate Diagonal

2 inch Rotolock Durabright Diagonal

    Need Some Help?

    Astrophotography can be a little complicated sometimes and there are a lot of options. If you'd like to check something before you purchase just let us know and we'd be happy to help!