Focus Scientific

USED William Optics Fluoro-Star Triplet 110mm f/6.5 Oil-spaced Apochromat OTA

Condition: Very good. Includes upgraded Moonlite 2.5" focuser, Tele Vue Starbeam finder and the original aluminum case. Exactly as shown in our image.

This is the earlier, oil-spaced, faster f/ratio version of this telescope.

Specifications and Features

  • Lens Construction: 3 elements, oil-spaced
  • Aperture: 110mm (4.25")
  • Focal Length: 715mm (28.15")
  • Focal Ratio: f/6.5
  • Lens Shade: Retractable
  • Upgraded Focuser: Moonlite 2.5" 10:1 dual-speed Crayford, with brass compression ring and adaptors
  • Eyepiece: Not included
  • Diagonal: Not included
  • Finder: Tele Vue Starbeam
  • Mounting System: 115mm clamping tube rings, on a Losmandy-style dovetail
  • Includes a detachable accessory mounting plate atop the tube rings
  • Tube Diameter: 115mm (4.25")
  • Tube Length (fully retracted): 585mm (23")
  • Optical Tube Weight: 6.5kg (14.3lbs)
  • Case Dimensions: 68.5cm x 23cm x 22cm (27" x 9.1" x 8.7")
  • One year warranty