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8x21 Jupiter III

$42.00
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Item Number: PTX KB61393

Product Information:

Type: Porro-prism, center focusing
Magnification: 8x
Objective Lens Diameter: 21mm
Real Field of View: 7.0°
Field of View at 1000m: 123m
Field of View at 1000 yd: 369'
Exit Pupil: 2.63mm
Eye Relief: 10mm
Relative Brightness: 6.9
Eye Width Adjustment Range: 2.2"-2.8" (55mm-70mm)
Focusing Range: Approx 15' to infinity
Height & Width: 3.0" x 4.2" (77mmx106mm)
Thickness: 1.7" (42mm)
Weight: 4.6 oz
Accessories: Eyepiece lens cap, case, neck strap, lens cloth

Premium Features in an economical package


  • Available in 8x21
  • BaK-4 prisms provide clear, sharp images
  • Super-Multi-Coating maximizes light transmission, clarity, and contrast
  • Minimum focusing distance of 15 feet for close viewing of small objects
  • Wide field of view increases viewing comfort
  • Pocket size and feather light (4.6 ounces)
  • Worry-Free Warranty

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