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Silver refractor telescope tube on aluminium tripod with accessory tray and carry bag

cbeyook 70500 70mm 500mm Refractor Telescope

SKU CH-XR1T-722QJ MPN 70500

A 70mm aperture refractor with 500mm focal length, 20X to 150X magnification via included eyepieces and 3X Barlow, plus wireless remote and carry bag

  • Size1: 6
  • Sports Team1 Piece
  • 70 mm aperture and 500 mm focal length for sharper, brighter views
  • 20× to 150× magnification range with two eyepieces and 3× Barlow lens
  • 5×24 finderscope helps locate celestial targets quickly
  • Tool-free assembly in minutes with adjustable tripod and accessory tray
  • Includes carrying bag and wireless remote for portable, convenient use

70mm Aperture Refractor for Beginners

The cbeyook 70500 is a 70mm aperture, 500mm focal length refractor telescope designed for novice astronomers and children. Its f/7.1 optical system uses fully coated glass to maximise light transmission for high-contrast views of the Moon and planets. The tool-free assembly and included carrying case make it a portable choice for family travel and quick backyard sessions.

Upgrade from 400mm Focal Length Models

This 500mm focal length instrument delivers sharper, more stable images than standard 400mm models, making the jump worthwhile for beginners who want clearer planetary detail. The 3x Barlow lens triples the magnification of each eyepiece, while the 5x24 finderscope and diagonal mirror simplify target acquisition and comfortable viewing. Buyers needing larger aperture for deep-sky objects should consider other instruments.

20X to 150X Magnification Range

The kit supplies 25mm and 10mm eyepieces plus a 3x Barlow lens, yielding a continuous range from 20X wide-field to 150X high-power magnification. This headroom comfortably handles lunar craters, planetary discs and terrestrial scenery. At the upper limit, atmospheric seeing and the 70mm aperture restrict resolution, so the highest powers are best reserved for steady nights and bright targets.

Highlights

  • 70 mm aperture and 500 mm focal length for sharper, brighter views
  • 20× to 150× magnification range with two eyepieces and 3× Barlow lens
  • 5×24 finderscope helps locate celestial targets quickly
  • Tool-free assembly in minutes with adjustable tripod and accessory tray
  • Includes carrying bag and wireless remote for portable, convenient use

Specifications

Brandcbeyook
Model70500
Size1: 6
Sports Team1 Piece

Questions about this item

What are the aperture and focal length of the optical tube?

The refractor has a 70mm aperture and a 500mm focal length, giving an f/7.1 ratio for sharp lunar and planetary views.

Which accessories are used for the initial alignment and focusing?

Insert the 5x24 finderscope to locate targets, then use the diagonal mirror with the 25mm eyepiece for 20X wide-field viewing before switching to higher power.

Which optical parts may need cleaning or replacement over time?

The fully coated objective lens, the 25mm and 10mm eyepieces, the 3X Barlow lens and the diagonal mirror may require occasional careful cleaning to maintain image quality.

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