Pentax 62217 8-16 x 21 UCF Zoom II Binoculars - Central Fingertip Control, Rubber Housing, Helicoid Eyepiece Rings, Porro Prism, Multi Coated UV OpticalItem#: YYD1-62217  |  Model#: 62217

Pentax 62217 8-16 x 21 UCF Zoom II Binoculars
With a magnification range from 8X to 16X, the Pentax 62217 8-16 x 21 UCF Zoom II Binoculars give you incredible zooming ability with the convenience of a compact design. As with other UCF models, these Pentax 62217 8-16 x 21 UCF Zoom II Binoculars have 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 Pentax 62217 8-16 x 21 UCF Zoom II Binoculars are perfect for the viewer on the go - whether it be bird watching, sporting events, wildlife or indoor performance viewing.

What It Is And Why You Need It

• Revolutionary dual-axis, single body housing with synchronized eyepiece adjustment to assure correct optical alignment for comfortable viewing
• Fully multi-coated optical eliminate harmful UV rays while improving light transmission and contrast with no flare or glare

Specifications

• 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

Features

• 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
• Fast and easy adjusting center focusing for handling ease
• Helicoid style eyepiece rings for quick adjustment of eye relief
• Fully multi-coated optical
• Inverted porro-prism design results in compact, light-weight body
• High-quality BaK4 prisms for maximum light transmission and illumination

What's Included

• Binoculars
• Eyepiece lens caps
• Case
• Neck strap