Description

SVBONY SV191 7.2-21.6mm Zoom Telescope Eyepiece

 

• Svbony SV191 super-wide-angle 1.25 zoom eyepiece 7.2-21.6mm and 9mm-27mm, allow you to change magnification power without swapping out eyepieces

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  For W9150A

  • The Svbony Super-wide Angle 1.25 7.2mm-21.6mm zoom eyepiece allows you to change magnification power without swapping out eyepieces.
  • 7-Elements 4-groups made of high index glass deliver sharp, high contrast vistas.
  • Blackened lens edges, anti-reflection threads for maximum contrast.
  • Exceptionally long 18mm-20mm eye relief range allows for the use of eyeglasses without reducing the field of view visible through the eyepiece.

  • For W9150B

    • SVBONY Super-wide Angle 1.25 9mm-27mm zoom eyepiece allows you to change magnification power without swapping out eyepieces.
    • 7-Elements 4-groups made of high index glass deliver sharp, high contrast vistas.
    • A simple twist of the zoom eyepiece housing changes the focal length from 9mm to 27mm, providing a variety of viewing magnification powers.
    • Sleek black barrel with safety undercut to reduce the possibility of the eyepiece slipping out of the focuser or diagonal.
    • Blackened lens edges, anti-reflection threads for maximum contrast.

    • Technical Specifications

      Model		SV191		SV191
      Focal Length		7.2-21.6mm		9-27mm
      Eye Relief		18-20mm		17.5mm
      Apparent Field of View		42°-65°		40°-60°
      Field stop diameter		16mm		19mm
      Barrel Size		1.25		1.25inch
      Lens Structure		7-Elements 4-Groups		7-Elements 4-Groups
      Filter Threads Standard		M28.5*0.6		M28.5*0.6
      Coatings		Fully Multi-Coated		Fully Multi-Coated
      Blackened Lens Edges		Yes		Yes
      Eyecups		Twist-Up		Twist-Up
      Eyecups Material		Metal		Metal
      Net Weight		167g 5.87oz 0.367lb		230g 8.1oz 0.511lb

      In the Box

      Svbony SV191 7.2-21.6mm, 42 to 65 degrees Zoom Telescope Eyepiece

      Svbony SV191 9-27mm, 40 to 60 degrees Zoom Telescope Eyepiece

      Manuals & Warranty

      Svbony 1-Year Warranty 

      Size	7.2-21.6mm, 9-27mm