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telescopes

William Optics 50mm Optical Guiding Scope - M-G50

William Optics   ——   SKU: WIL-M-G50
$151.67 CAD
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Product Details

New from William Optics! A unique 50mm CCD straight-through guidescope with helical focusing.

Optical Features

  • Fully multi coated 50mm f/4 (focal length = 200mm) achromatic objective
  • Designed for use with small-chip CCD autoguider cameras having a 1.25" nosepiece
  • Can be used as an optical finder but most eyepieces will require an 0.5"-1" extension tube to reach focus. Eyepiece and extension not included
  • 90-deg erecting prism diagonal with helical focusing available separately to convert guidescope into a right angle finder

Mechanical Features

  • 1.25" holder features brass compression ring and 3 locking screws to securely hold your camera
  • Helical focusing with 15mm (0.59") of focus travel (be careful not to exceed this or the eyepiece holder will separate from the finder)
  • Holder / camera are rotatable
  • White powder painted with excellent fit and finish that are the hallmark of every William Optics product

Mechanical Specifications

  • Tube diameter = 54.6mm (2.15"); Dewshield diameter = 58.1mm (2.29")
  • Tube weight (without eyepiece) = 15.0oz (425g)

Finder Bracket

  • Not included; sold separately