---
title: "Barska Colorado 7-21x40mm Zoom Binoculars CO10686 from Optics Planet"
description: "View Barska Colorado 7-21x40mm Zoom Binoculars CO10686 from Optics Planet on Refermate."
canonical_url: "https://refermate.com/store/optics-planet/product/barska-colorado-7-21x40mm-zoom-binoculars-co10686-4053119"
md_url: "https://refermate.com/store/optics-planet/product/barska-colorado-7-21x40mm-zoom-binoculars-co10686-4053119"
---
# Barska Colorado 7-21x40mm Zoom Binoculars CO10686

- URL: https://refermate.com/store/optics-planet/product/barska-colorado-7-21x40mm-zoom-binoculars-co10686-4053119
- Store: Optics Planet
- Store products page: https://refermate.com/store/optics-planet/products
- Brand: Barska

## Description

Barska Colorado 7-21x40mm Zoom Binoculars CO10686. These Barska binoculars feature a powerful reverse porro prism that allows for high-resolution viewing with edge to edge clarity and optimum brightness improved by the Colorado's fully-coated lenses. These binoculars are capable of functioning at a range of powers from 7x to 21x giving you the ability to look at objects that are miles away or just down the path. The Barska Colorado 7-21x40 Reverse Porro Prism Binocular has a center focus knob on the bridge that allows you to make fast and smooth adjustments a common feature on these Barska Outdoor Binoculars. Barska has equipped the binoculars with a durable and ergonomic rubber armor that has non-slip properties to keep the binoculars in your hands even when the terrain gets rough. For a pair of rugged compact binoculars that can go everywhere you do choose the Barska Colorado 7-21x Variable Power Binoculars. Specifications for Barska Colorado 7-21x40mm Zoom Porro Prism Binoculars: Manufacturer: Barska Color: Black Magnification: 7 - 21 x Objective Lens Diameter: 40 mm Prism System: Porro Prism Material: BK-7 Image Stabilizer: No Eye Relief: 14 - 12 mm Exit Pupil: 5.5 mm Field of View Linear: 90 ft at 1000 yds Optical Coating: Fully Coated Binoculars Focus System: Center Focus Twilight Factor: 16.73 - 28.98 Close Focus: 32.8 ft Weather Resistance: None Length: 5.5 in Weight: 26.46 oz Included Accessories: Neck Strap Lens Cloth Carrying Case Lens Cover Magnification Type: Variable Tripod Adaptable: Yes Size: Small Compass: No Eyecups Types: Fold Down Housing/Frame Material: Aluminum Brightness Index: 30.25 Case: Yes Nitrogen Filled: No Strap: Yes Zoom: No Armoring: Rubber Armored Features of Barska Colorado 7-21x40mm Zoom Binoculars Versatile outdoor binoculars by Barska Variable power magnification from 7x to 21x Compact and rugged body design Non-slip rubber armoring Reverse BK-7 porro prism for high-clarity viewing Fully-coated optics improve brightness Easy to u

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