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Pentax 10x21 UCF-R
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Pentax 10x21 UCF-R Image :    1
Manufacturer Pentax  
Model 10x21 UCF-R  

Type:          Porro prism, center focusing

Objective Lens:          2 elements in 1 group

Eyepiece Lens:          3 elements in 2 groups

Magnification:          10X

Objective Lens Diameter:          21mm

Real Field of View:          5.0"

Apparent Field of View:          50??

Field of View at 1000m:          87m

Field of View at 1000 Yards:          261 ft.

Exit Pupil:          2.1mm

Eye Relief:          9.5mm

Relative Brightness:          4.4

Diopter Adjustment Range:          4

Eye Width Adjustment Range:          2.3-2.8 in./57.5-72.5mm

Focusing Range:          About 9.2 ft. to infinity/About 2.8m to infinity

Eyepiece Ring:          Slide type

Body Color:          Black

Height & Width:          3.1 x 4.3 in./78 x 110mm

Thickness:          1.9 in.(47mm)

Weight:          7.4 oz.(210g)


Pentax 10x21 UCF-R - 62210
Rubber covered exterior provides a sure grip and protects the internal mechanisms
Stylish ultra-compact body
Sleek contemporary design
Slide style eyepiece rings
Revolutionary linked dual-axis, single body housing with synchronized eyepiece adjustment for correct optical alignment
Center focus offers fast and easy handling
Pentax Super-Multi-Coating eliminates harmful ultraviolet rays and also improves light transmission for high contrast images with no glare or flare
Inverted porro-prism design provides a light, compact binocular
BaK4 prisms allow more light to be transmitted for easier viewing in any condition
Limited lifetime warranty