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SV216 2x Barlow Lens 1.25" FMC 4-Element APO

SVBONY ★ 3.8/5 · ItemOracle Score Mid-Range

$70 USD
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SVBONY SV216 2X Barlow Lens, 1.25inch FMC 4-Elements APO Apochromatic Barlow, Double Magnification Telescope Accessories for Planetary Visual and Photography

SV216 2x Barlow lens with 4-piece telecentric design to extend focal length while minimizing aberrations. Maintains a flat field and sharpness with full multi-layer coatings; compatible with standard 1.25-inch eyepieces

Highlights

  • 2x constant magnification
  • 4-element telecentric design
  • fully multi-layer coatings

Pros

  • 4-piece telecentric design reduces aberrations
  • constant 2x magnification with stable performance
  • fully multi-layer coated lenses for brightness
  • coaxial locking and three-screw design improves concentricity
  • compatible with 1.25-inch accessories

Cons

  • no explicit compatibility details beyond 1.25-inch
  • limited user feedback available in provided data

Best For

  • planetary viewing with preserved field of view
  • astronomy photography with extended focal length
  • visual observing of the Moon with reduced aberration
  • combine with standard eyepieces for higher magnification
  • use in telescopes requiring 1.25-inch interface

Features

  • 4-piece telecentric design extends focal length without chromatic aberration or vignetting
  • Maintains a constant 2x magnification regardless of placement in the optical path
  • 3-screw design with coaxial locking improves concentricity for sharper images
  • Fully multi-layer enhanced coatings with blackened edge reduce internal light scatter
  • Brass compression ring securely mounts eyepieces without damage

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