From the manufacturer

7-21x40 Colorado Binoculars

Specs

Item: CO10686
FOV: 273ft/91m @7x ; 152ft/51m @21x
Close Focus: 10ft/3m
Eye Relief: 14mm
Exit Pupil: 5.5mm
Weight: 27.2 oz.

CO10686

By Barska

The 7-21x40 Colorado Zoom Binoculars utilize the unique porro prism setup to create a compact design for larger 40mm objective lenses. The powerful 7-21x zoom allows the user to either view a wide landscape scene or zoom in on a specific object for more detail. A durable rubber finish provides protection from impact and also serves as a comfortable gripping surface. The 7-21x40mm Colorado Binoculars from Barska include a neck strap and a soft carrying case.

7-21x Zoom Magnification
40mm Large Objective lens
Fully Coated Optics
Reverse Porro Prism
Center Focus Knob
Fold down eye cups

Features

Fully Coated Optics

The binoculars feature BK-7 prisms and fully coated optics for sharp and clear images.

Light Weight & Portable

These Binoculars are both compact and light weight making them the ideal portable binoculars to bring with you on your travels.

Includes

Carrying Case, Lens Covers, Neck Strap, and Lens Cloth

Product Description

From the Manufacturer

Sized and priced just right, these versatile binoculars are perfect for enjoying thrilling action-packed views of spectator sports, races, concerts, or theatre shows. It's also a must have for those long hikes, camping or backpacking adventures. With a rubber armor covering, waterproof protection and high quality optics this binocular is rugged and reliable - wet or dry. Specifications: Magnification: 7-21x; Objective Diameter: 40mm; Angle Of View (Degree): 5.2-2.9; Field Of View (ft./m): 90/270; Close Focusing Dist.: 10m; Exit Pupil: 5.5mm; Relative Brightness: 32-3.6; Eye Relief: 14-12mm; Lens Coating: Fully Coated; Lens Color: Blue; Prism Type: Porro; Focusing System: Center; Body Material: Rubber; Included Accessories: Carrying Case and Lens Cloth; Warranty: Limited Lifetime.