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• Science: Astronomy: Business: Telescopes, Binoculars and Accessories  (357)
• Shopping: Recreation: Outdoors: Optics  (14)

All About Optics - Advice about selecting optics for birding and reviews of binoculars and spotting scopes. Sponsored by Eagle Optics..

Audubon Society Guide to Binoculars - Guide to buying binoculars from the National Audubon Society..

Better View Desired - Birding optics reviews, articles, manufacturers, and retailers..

Bird Watcher's Digest: OpticsFinder - Collection of articles from the magazine on all aspects of buying binoculars and spotting scopes..

Birding Optics: Binoculars and Scopes - Articles by Michael and Diane Porter on how to choose and use them, comparison charts of top brands, and how they work..

BirdScope - Information about birding with Tele Vue telescopes, with telescope and accessory selection guides, specifications, reviews, usage notes, and dealer list..

Eagle Optics - Resource for Binoculars and Spotting Scopes for Birding, Hunting, Nature, Sports, and Outdoor Recreation. See Complete Online Binocular Catalog and Buying Guide..

Mike's Birding Blog - Reviews of optical equipment for birding and digiscoping. Articles and pictures about birding..

Optics4birding - Sells binoculars, scopes, and tripods. Includes reviews, articles on optics basics and a buying guide..

WorldTwitch - Binoculars and Spotting Scopes for Birding - Comparison of popular binoculars and telescopes used by birders, with recommendations..