Vixen Joyful M 7~21X21 Zoom Binocular-12742

20020130

New product

$ 50

  • Reverse Porro Design
  • BK7 Prism Glass
  • 7-21x Magnification Range
  • Multicoated Optics
  • Waterproof Housing
  • Center Focus Wheel
  • Twist-Up Rubber Eyecups
  • 12-9mm Eye Relief

This product is no longer in stock


The 7-21x21 Joyful M Binocular from Vixen Optics is a reverse Porro zoom optic that combines a waterproof housing with multicoated lenses to create a general purpose set ready for use at home, on vacation and in the audience. Joyful series glasses have a reverse Porro prism design and BK7 prism glass, which allow these binoculars to transmit enhanced depth of field and clarity. This configuration from the Joyful M series features a 7-21x zoom range, making it well-suited for almost any viewing task—up-close or far away.

  • Reverse Porro prism design; BK7 prism glass and multicoated optics produce clear views with enhanced contrast and depth of field.
  • Waterproof housing is built to repel light rain and splashing.
  • Twist-up rubber eyecups and 12mm eye relief allows comfortable viewing distance.
Card Code500210091
--Capacity---
Magnification7-21
Front lens diameter (mm)21
Exit pupil (mm)1.0-3.0
Interpupillar distance (mm)56 - 73
Eye relief (mm)12.0 - 9.0
Glass materialBK7
Focusing systemCenteral
--Field of view---
True field of view (°)2.3-4.3
Apparent field of view (°)30.1- 48.3
--General---
Weight (g)255
--Area of application---
HikingYes
Bird watchingYes
HuntingYes
NatureYes
SportYes
TheatreYes

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Vixen Joyful M 7~21X21 Zoom Binocular-12742

Vixen Joyful M 7~21X21 Zoom Binocular-12742

  • Reverse Porro Design
  • BK7 Prism Glass
  • 7-21x Magnification Range
  • Multicoated Optics
  • Waterproof Housing
  • Center Focus Wheel
  • Twist-Up Rubber Eyecups
  • 12-9mm Eye Relief

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