Zoom Porro Binoculars

  • 10-30x60 12-36x70
  • 10-30x60 12-36x70
  • 10-30x60 12-36x70
  • 10-30x60 12-36x70
  • 10-30x60 12-36x70
  • 10-30x60 12-36x70
  • 10-30x60 12-36x70
  • 10-30x60 12-36x70
10-30x60 12-36x7010-30x60 12-36x7010-30x60 12-36x7010-30x60 12-36x7010-30x60 12-36x7010-30x60 12-36x7010-30x60 12-36x7010-30x60 12-36x70

10-30x60 12-36x70

  • Model:BMZ1101
  • Magnification: 12x-36x
  • Obj.lens: 70mm
  • Field Angle: 2.5° - 0.8°
  • Product description: The 12-36x70mm Zoom Binoculars are designed for long-distance terrestrial and astronomical viewing.
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Key Features:
● Levered Zoom Magnification
● Traditional BK7 Porro Prisms
● Anti-Reflection Multi-Coated Ruby Optics
● Large Center Focusing Wheel
● Tripod Mountable with Optional Adapter
● Fold-Down Rubber Eyecups
Overview:
The 12-36x70mm  Zoom Binoculars are designed for long-distance terrestrial and astronomical viewing.
The powerful variable magnification range allows the viewer to scan a large field of view and then zoom in on the selected object to make detailed observations. An ergonomically-placed zoom lever allows users to make fast magnification changes while viewing through the eyepieces with a simple movement of their right index or middle finger. The large objectives and  multi-coatings draw in copious amounts of light to push the low-light capabilities of the optic, while a large exit pupil at low magnification ensures complete coverage of the user's pupil when it gets fully dilated as light fades. Fold-down eyecups enable comfortable viewing with or without eyewear, and rubber armoring provide a slip-resistant grip.  For long-duration glassing sessions or when keeping the binoculars steady at high magnifications, they can be tripod mounted using an optional adapter. 
Optical Performance:
● Powerful 12-36x zoom magnification range
● Large 70mm objective lenses
● Traditional BK7 Porro prism design
● Anti-reflection multi-coated optics limit light loss and enhance contrast and color rendition
● 132' field of view at 1000 yards at 12x power
● Large 70mm exit pupil, at 10x, helps to avoid vignetting in low-light when pupils become dilated
Use and Handling:
● Convenient, ergonomically-placed zoom lever is easy to manipulate with right index or middle finger while looking through the binoculars
● Zoom indicators on right ocular clearly shows selected magnification for repeatability
● Large center focusing wheel
● Right-eye dioptric correction
● Fold-down rubber eyecups for comfortable use with or without eyewear
Construction Details:
● Nonreflective matte-black finish
● Protective rubber armoring provides a slip-resistant grip
● Tripod mountable with optional adapter
● Weight: 1349 g
Performance:

Model BMZ1101 BMZ1101
Specification 10-30x60mm 12-36x70mm
Magnification 10x - 30x 12x - 36x
Obj.lens (mm) 60 mm 70 mm
Field Angle 3.6° - 1.9° 2.5° - 0.8°
Field of View @ 1000m 64m - 33m 44m - 14m
Field of View @ 1000yds 192ft - 99ft 132ft - 42ft
Apparent Field of View 36° - 57° 30° - 29°
Exit pupil (mm) 6.0 - 2.0 5.8 - 1.9
Eye relief (mm) 14 - 12 mm 14 - 12 mm
Closest Distance 10 m 15 m
Diopter Adjustment ±4 ±4
Prism System Porro Porro
Prism Glass Bk7 Bk7
Focus System Center Center
Lens Coating Fully Multi Fully Multi
Eyecups Fold-Down Fold-Down
Size (mm)  208X52X232 215x85x256
Weight (g) 1038 g 1349 g