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F50090 Refractor Telescope with Single Speed Focuser 90500B

F50090 Refractor Telescope with Single Speed Focuser 90500B

SYSTEM DESCRIPTION:

PRODUCT DETAILS:

Features:

  • Optical Design: Refractor
  • Caliber: 90mm
  • Optic Coated: FMC
  • Objective Lens: Doublet air spaced achromatic design
  • Focal Length: 500mm
  • Focal Ratio: F/5.5
  • Eyepiece Barrel Diameter: 2-inch (w/ 1.25 inch adapter)
  • Focuser: 2 inch crayford focuser ,single Speed Focuser
  • Millimeter markings on focuser drawtube: Yes
  • 360-degree rotatable: Yes
  • Dust plug: One 1.25" dust plug included
  • Finder scope Bracket: Yes
  • Mount Type: Dovetail Plate
  • Dovetail Plate Length: 100mm
  • Net Weight: 2.48kg / 87.45oz

Package

90500 Astronomical Telescopes OTA

2" -1.25" Adapter

Dovetail Slots

100mm Dovetail Plate

Finder Scope Bracket

Lens Cover

1.25" Dust Cover