Long Perng 90mm f/5.5 ED APO Doublet Refractor Telescope with Flattener


Out of stock

  • Advanced 2-element objective lens system minimizes color aberration
  • Fully multi-coated optics ensures utmost light transmission
  • Finely CNC machining aluminum body and focuser
  • Deluxe high-glossy anodizing finish
  • Retractable sunshade
  • Accept all 1.25” universal telescope eyepieces
  • Optical design: Refractor
  • Aperture: 90mm
  • Focal Length: 500mm
  • Focal Ratio : f/5.5
  • Lens: Doublet FPL-51, ED APO Fully Multi-Coated
  • Attachments: Patented 2“Rack & Pinion Hybrid – Drive Focuser, Aluminum Carry Case
  • 90 mm f/5.5 Apo
  • Reduction from 2″ to 1.25″
  • Dust caps
  • Connection plate on the tube
  • Flattener 1.0x
  • Transport case


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