Pentax 8x21 UCF-R binoculars - 62209

Learn more about the PENTAX 8x21 UCF R

Specifications: Binocular Type: Porro prism, center focusing (linked-dual-axis)

Lens Construction: Objective Lens: 2 elements in 1 group; Eyepiece Lens: 3 elements in 2 groups

Coating: Fully multi-coated

Exit Pupil: 2.6mm

Eye Relief: 13mm

Prism: Porro

Multi Layer Coating: Yes

Minimum Focusing Distance: 9.2 ft.

Relative Brightness: 6.7

Diopter Adjustment Range: +/- 4 m -1

Eye Width Adjustment Range: 2.3 - 2.8"

Focusing Range: 9.2 ft. - infinity

Eyepiece Ring: Slide Type

Weight: 7.4 oz.

Waterproof: No

Accessories: Eyepiece Lens Cap, Case, Strap

Field of View: Real Field of View: 6.2 degrees
Apparent Field of View: 50 degrees
Field Of View At 1000 Meters: 108m
Field of View at 1000 Yards: 324 ft.

Features: Center focus offers fast and easy handling

Black rubber housing improves grip and protects against dust and scratches.

Sleek, contemporary design

Revolutionary linked dual-axis, single body housing with synchronized eyepiece adjustment to assure correct optical alignment for comfortable viewing

Slide-style eyepiece rings for quick adjustment of eye relief

SMC 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