Red Zenithstar 73 APO (A-Z73RD)

Red Zenithstar 73 APO (A-Z73RD)

This Red model 73mm ZenithStar Doublet APO Refractor from William Optics boasts Ohara FPL-53 glass from Japan and includes guiding rings and mounting rings with an updated design for enhanced simplicity of use. The ZenithStar 73 also comes with a 2.5" Rack & Pinion focuser and Vixen-style dovetail bar.

  • Aperture: 73mm
  • Focal Ratio: F/5.9
  • Focal Length: 430 mm
  • FPL53 doublet APO
  • Retracted Length: 310mm
  • Weight :2.5kg
  • 2.5” R&P Focuser
  • Tube Diameter: 112mm
  • Tube Length: 615mm
  • Tube Weight: 4.35 kg (OTA only)