
PENTAX Binoculars UD Series
Don't miss a moment. Indoor or out.Suddenly so close you can almost touch it. That's because PENTAX quality and clarity are within reach, at a price that's within reach, too. These compact porro-prism models feature dual-axis, single body design with synchronized eyepiece adjustment. Aspherical lens elements give you edge-to-edge sharpness. Clear images and clearly affordable.
UD 9x21: On of the lightest roof prism binoculars in the U series, featuring a selection of unique five different bi-color design.
UD 10x21: A high-cost performance model equipped with a high magnification of 10x, which is one of the lightest models in the U series. Black only.
Frequently bought together
Product specifications
PENTAX Binoculars UD
UD 9x21 0061811 (Black), 0061815 (Pink), 0061813 (Green), 0061812 (Navy), 0061814 (Grey Orange)
UD 10x21 61816 (Black)
Details
Products name | UD 9x21 | UD 10x21 |
---|---|---|
Magnification | 9x | 10x |
Effective Aperture of Objective Lens | 21mm | 21mm |
Angle of View | 6.0° | 5.4° |
Field if View (at 1,000m) | 105m 315 ft. |
94m 282 ft. |
Exit Pupil | 2.3mm | 2.1mm |
Eye Relief | 9.9mm | 8.5mm |
Relative Brightness | 5.3 | 4.4 |
Minimum Focusing Distance | Approx. 3m Approx. 9.9ft. |
Approx. 3m Approx. 9.9ft. |
Height (approx.) | 87mm 3.4in. |
87mm 3.4in. |
Width (approx.) | 108mm 4.3in. |
108mm 4.3in. |
Thickness (approx.) | 38mm 1.5in. |
38mm 1.5in. |
Weight (approx.) | 195g, 6.9oz. | 195g, 6.9oz. |