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Pentax 8-16x21 UCF Zoom II Binocular

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Manufacturer # PTX 62217

Our Stock # PX62217

  • Central fingertip control includes, focus, locking diopter and zoom control
  • Black rubber housing protects against dust and scratches
  • Revolutionary dual-axis, single body housing with synchronized eyepiece adjustment to assure correct optical alignment for comfortable viewing
  • Fast and easy adjusting center focusing for handling ease
  • Helicoid style eyepiece rings for quick adjustment of eye relief
  • Fully multi-coated optical eliminate harmful UV rays while improving light transmission and contrast with no flare or glare.
  • Inverted porro-prism design results in compact, light-weight body
  • High-quality BaK4 prisms for maximum light transmission and illumination- See more at: http://www.pentaxwebstore.com/product/9573#sthash.x7sNX1Ta.dpuf

Price:
$99.99

With a magnification range from 8X to 16X, the 8-16X21 UCF Zoom II binocular gives you incredible zooming ability with the convenience of a compact design. As with other UCF models, the 8-16x21 UCF Zoom II has an innovative dual-axis eye-distance adjustment system, high-refraction BaK4 glass prisms, multi-coated optical elements, and aspherical lens elements incorporated into the eyepiece optics. This portable, compact, user-friendly binocular is perfect for the viewer on the go - whether it be bird watching, sporting events, wildlife or indoor performance viewing. - See more at: http://www.pentaxwebstore.com/product/9573#sthash.x7sNX1Ta.dpuf

Binocular Type:

Porro prism, Linked-dual-axis, Center focusing, Center zoom ring, Center diopter adjustment knob

Lens Construction:

Objective Lens: 2 elements in 1 group Eyepiece Lens: 4 elements in 3 groups

Coating:

Lens: Multi-coating Prism: Coating

Magnification:

8 to 16X

Objective Lens Diameter:

21mm

Real Field of View: 5.0 degrees (8X) to 3.0 degrees (16X)

Apparent Field of View:

40 degrees (8X) to 48 degrees (16X)

Field Of View At 1000 Meters:

87m (8X) to 52m (16X)

Field of View at 1000 Yards:

261 ft. (8X) to 156 ft. (16X)

Exit Pupil:

2.6mm (8X) to 1.3mm (16X)

Eye Relief:

14mm (8X) to 11mm (16X)

Prism: Porro

Relative Brightness: 6.7 (8X) to 1.7 (16X)

Diopter Adjustment Range: +/- 4 m -1 (8X)

Diopter Adjustment: Center knob (pop up)

Eye Width Adjustment Range: 56 to 73.5mm

Focusing Range: 3m to infinity

Eyepiece Ring: Helicoid type

Body Color: Black

Height Width: 55mm x 111mm

Thickness: 111mm

Weight: 280g

Waterproof: No

Accessories: Eyepiece lens caps, Case, Neck strap

You're reviewing: Pentax 8-16x21 UCF Zoom II Binocular