Carson 7-21x21 MonoZoom Monocular

It's so small you'll barely notice it in your pocket or pack - but the Carson Optical 7-21x21 MonoZoom Monocular is built to deliver big performance Its BAK4 roof prism and anti-reflection fully coated lenses maximize light transmission for a bright - crisp image At 7x - the MonoZoom yields a respectable field of view and exit pupil - and when you want to pick out fine details - punch in on it with an impressive 21x power Its rubber eyecup twists up and down to accommodate eyeglass wearers - and slip-resistant zoom and focus wheels ensure precise handling At just 4 long and weighing under 3 ounces - this lightweight and ergonomically designed monocular is easily carried and takes up little space in a glove box or pack

Features: Grooved Focus and Zoom Dials, Twist-Up Eyecup, Powerful 7-21x Zoom Range, Compact BAK4 Roof Prism, Lightweight Ergonomic Design, Anti-Reflection Fully Coated Optics

Prism Type: Roof (BAK4)

Magnification: 7 to 21x

Objective Lens Diameter: 21 mm

Angle of View: 7x: 2.9 degrees (Actual)21x: 2.3 degrees (Actual)

Field of View: 7x: 152' / 50.5 m @ 1000 m21x: 120' / 39.8 m @ 1000 m

Exit Pupil Diameter: 7x: 3 mm21x: 1 mm

Eye Relief: 7x: 12.5 mm21x: 9 mm

Diopter Adjustment: No

Dimensions: 4 x 1.6 x 1.4-inch / 10.2 x 4.1 x 3.6 cm

Weight: 2.6 oz / 73.7 g