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Astronomical Telescope Eyepiece 3X Magnifier Barrow Full Metal

Astronomical Telescope Eyepiece 3X Magnifier Barrow Full Metal

The Astronomical Telescope Eyepiece 3X Magnifier Barrow Full Metal is a 3x magnification eyepiece with 2-element optics, fully multi-coated and featuring blackened lens edges to reduce internal reflections. Designed for use with standard 1.25-inch focusers and diagonals, it includes a set screw that engages a brass ring to secure the eyepiece without marking the barrel. Model F010, net weight 96g, dimensions 96 × 39 × 39mm.

  • 3x magnification provides moderate power for detailed celestial observation
  • Fully multi-coated optics improve light transmission and image clarity
  • Blackened lens edges minimize internal reflections and glare
  • 1.25-inch barrel ensures compatibility with standard telescope focusers and diagonals
  • Internal brass ring with set screw prevents eyepiece slippage without damaging the barrel
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Technical features

  • Magnification: 3x
  • Optics: 2-element design with fully multi-coated lenses
  • Lens edge treatment: smoked black to reduce internal reflections
  • Barrel size: 1.25-inch standard
  • Set screw engages internal brass ring to hold eyepiece securely
  • Net weight: 96g (0.21lb / 3.38oz)
  • Dimensions: 96 × 39 × 39mm
  • Model: F010

Who it is for

  • Amateur astronomers using 1.25-inch focusers
  • Telescope retailers stocking interchangeable eyepieces
  • Users upgrading from lower-quality magnifiers to a full-metal, multi-coated design

Specifications

ModelF010
Magnification3x
CoatingFully multi-coated
Lens EdgesSmoked black
Barrel Size1.25-inch
Net Weight96g / 0.21lb / 3.38oz
Size96 × 39 × 39mm

Use guide

  • Install into a 1.25-inch focuser or diagonal using the standard barrel fit
  • Tighten the set screw gently until the eyepiece is secure without damaging the barrel
  • Use for planetary, lunar, or deep-sky viewing where moderate magnification is sufficient

FAQ

What is the magnification of this eyepiece?
3x.
Is the barrel size standard?
Yes, it is a 1.25-inch barrel, compatible with standard focusers and diagonals.
Does it have lens coatings?
Yes, the optics are fully multi-coated to improve light transmission and reduce glare.
How is the eyepiece secured in the focuser?
A set screw engages an internal brass ring to hold the eyepiece without marking the barrel.
What is the net weight?
96 grams (0.21lb / 3.38oz).
What is the model number?
F010.

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