This is the sixth periodic report on the opinions of the subscribers to British Birds of their binoculars and telescopes. The previous reports were published in 1978, 1983, 1985, 1988 and 1991 (Brit. Birds 71: 429-439; 76: 155-161; 78: 167-175; 81: 149-160; 84: 267-282). As we have pointed out previously, British Birds subscribers are, as a group, perhaps the most discriminating and demanding user
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