X Trustworthy Source The Cornell Lab of Ornithology Research lab of Cornell University dedicated to interpreting and conserving the Earth's biological diversity through research and education about birds Go to source These will give you adequate magnification for most activities and won’t be destabilized if your hand slightly shakes. If you just want binoculars for general use, rather than for a specific hobby, binoculars with 7x to 10x magnification are best. The number that comes before the "x" when describing binoculars refers to the magnification factor, or how much closer objects will appear to be. This article has been viewed 423,569 times.Ĭhoose binoculars with a 7x to 10x magnification for general use. This article received 30 testimonials and 94% of readers who voted found it helpful, earning it our reader-approved status. WikiHow marks an article as reader-approved once it receives enough positive feedback. There are 9 references cited in this article, which can be found at the bottom of the page. Lederer has consulted the BBC, National Geographic, National Public Radio, ABC News, the Guinness Book of World Records, and numerous other organizations and publications. He has written more than 30 research papers and 10 books on birds and a textbook entitled “Ecology and Field Biology.” Dr. Lederer is an Emeritus Professor of Biological Sciences at California State University, Chico, and has been a Department Chair of Biological Sciences and Dean of the College of Natural Sciences. He has traveled to over 100 countries to study birds.
Lederer has spent over 40 years teaching, studying, and writing about birds. Roger Lederer is an Ornithologist and the founder of, an informative website about wild birds.
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