Pentax 10x21 UCF R
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The PENTAX 10x21 UCF R binocular provides 10X magnification and remarkable durability despite its compact dimensions. Rugged yet stylish, the 7.4 ounce binocular features unibody construction and houses an impressive array of features.
Features:
- Maintain a sure grip with protective rubber housing that also protects the internal mechanisms.
- Alignment is assured with a revolutionary dual-axis eye-distance adjustment system.
- Enjoy easier viewing in any lighting condition with high-refraction BaK4 glass prisms that allow more light to be transmitted.
- View your subjects with improved light transmission with fully multi-coated optical elements that eliminate harmful ultraviolet rays and glare.
- Take your binoculars anywhere with a lightweight and compact inverted porro-prism design.
- View your subject with better edge-to-edge sharpness with aspherical eyepiece lens elements.
- Enjoy extra viewing comfort with slide-style eyepiece rings.
- Focus on nearby subjects with a short minimum focusing distance (9.2 ft./2.8m).
Specifications:
| Binocular Type: |
Porro prism, center focusing (linked-dual-axis)
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| Lens Construction: |
Objective Lens: 2 elements in 1 group Eyepiece Lens: 3 elements in 2 groups
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| Coating: |
Fully multi-coated
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| Magnification: |
10X
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| Objective Lens Diameter: |
21mm
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| Real Field Of View: |
5.0 degrees
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| Apparent Field Of View: |
50 degrees
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| Field Of View At 1000 Meters: |
87m
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| Field Of View At 1000 Yards: |
261 ft.
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| Exit Pupil: |
2.1mm
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| Eye Relief: |
9.5mm
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| Prism: |
Porro
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| Multi Layer Coating: |
Yes
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| Minimum Focusing Distance: |
9.2 ft.
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| Relative Brightness: |
4.4
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| Diopter Adjustment Range: |
+/- 4 m -1
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| Eye Width Adjustment Range: |
2.3 - 2.8"
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| Focusing Range: |
9.2 ft. - infinity
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| Eyepiece Ring: |
Slide Type
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| Body Color: |
Black
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| Height Width: |
3.1 x 4.3"
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| Thickness: |
1.9"
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| Weight: |
7.42 oz.
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| Waterproof: |
No |
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