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  4. 8x21
Pentax
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Pentax 8x21 U-Series UP Binocular

MFR# 61801
Out of Stock
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$55.00
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  • Fully-multi-coated optics assure maximum light transmission
  • Unique Uni-body design enhances durability
  • Aspherical lens elements provide exceptional edge-to-edge sharpness
  • 8x magnification, 21mm objectives

The Pentax 8x21 U-Series UP Binocular delivers edge-to-edge image sharpness with a 50° angle of view thanks to its aspherical optical elements and BAK4 Porro prisms.

Product Type

Porro Prism, Center Focus, Waterproof binocular
Focusing Range

26.4 feet - infinity
Prism

Porro
Objective Lens Diameter

60mm
Specifications

20X
Real Field Of View

2.2 degrees
Field Of View At 1000m

38 meters
Binocular Type

Porro Prism
Field Of View At 1000y

125.4 feet
Exit Pupil

3.0mm
Eye Relief

21mm
Relative Brightness

9.0
Eyepiece Ring

Helicoid
Body Color

Black
Height Width

8.8x7.7 inches
Thickness

3.35 inches
Weight

49.4 ounces
Waterproof

Yes
Minimum Focusing Distance

26.4 feet
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