Optics

	All About Optics : Advice about selecting optics for birding and reviews of binoculars and spotting scopes. Sponsored by Eagle Optics. - www.allaboutoptics.com/
	Better View Desired : Birding optics reviews, articles, manufacturers, and retailers. - betterviewdesired.com/
	Bird Watcher's Digest: OpticsFinder : Collection of articles from the magazine on all aspects of buying binoculars and spotting scopes. - www.birdwatchersdigest.com/optics/optics_index.html
	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. - www.birdwatching.com/optics.html
	BirdScope : Information about birding with Tele Vue telescopes, with telescope and accessory selection guides, specifications, reviews, usage notes, and dealer list. - www.televue.com/birdscope/
	Eagle Optics : Mail-order company offering a complete selection of binoculars, spotting scopes, telescopes, tripods, and accessories. Articles about birding and buying optics for birding. - www.eagleoptics.com/
	Optics for Birding : Sells binoculars, scopes, and tripods. Site includes birding optics reviews, articles on optics basics, and a buying guide. - www.optics4birding.com/
	WorldTwitch - Binoculars and Spotting Scopes for Birding : Comparison of popular binoculars and telescopes used by birders, with recommendations. - www.worldtwitch.com/optics.htm