alaTest has collected and analyzed 6 user reviews of Barska 7-21x40 Zoom, Gladiator Binocular from Amazon.com. The average user rating for this product is 2.2/5, compared to an average user rating of 4.1/5 for other Binoculars on Amazon.com. Reviewers really like the size. The price also gets good reviews. Many are negative about the usability.

you really wouldn't want to have any greater zoom than 21x for a pair of hand-held binoculars unless you intend on using something to steady them. great birding binos.