William Optics

ZenithStar 61 Astrophotography Starter Kit with Star Adventurer GTI

SKU: A-Z61IIGD + P-FLAT61A + S20595

  • Sale
  • $1,298.00
  • Regular price $1,568.00

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Special Astrophotography Start Package!

Get the Star Adventurer GTI GoTo EQ mount with the William Optics ZenithStar 61 and flattener.


  • WO ZenithStar 61 with Case
  • Z61 Field Flattener
  • SkyWatcher Star Adventurer GTI
  • Star Adventurer Tripod and Extension Pier

Note: If you are using a DSLR or Mirrorless camera, don't forget to add the M48 T-mount for your camera model. See T-mounts at the bottom of this page. Call us if you need assistance selecting the right T-mount.

Dew Shield Outer Diameter (for solar filter sizing): 80.5mm


      • William Optics ZenithStar 61 f/5.9 Doublet Refracting OTA.
      • Rack and Pinion Focuser 50.8 mm (2-inch), 1:10 Dual Speeds, with 75 mm Travel Length.
      • 1.25-Inch Compression Ring Adapter.
      • CAT Saddle handlebar for guide scope or finder.
      • Matching anodized dual-sided Dovetail bar
      • Bahtinov Mask cap
      • Soft padded carry case