Sony A900 vs NEX 7 : Cropping VS 1.4x tele on Full frame
by Frank Nadeau Photos
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sigma 120 300 f28 test
by Dan C. .
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Nature of Eagles
by Norman Rich
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Some Birds seen at Bald Eagle State Park
by Bob Snyder
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First photos at Porto Alegre, taken with a Pentax SP II (1975-76)
by Joao Pedro Assumpcao Bastos
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Schneider ALPA-Tele-Xenar 3.5/90 (Alpa mount)
by koji kawakami
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Sample Photos: 300mm f/4 AF-S Nikkor in a Family Photography Situation
by Derrel
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long tele lens comparison
by Miljenko Devcic
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Tamron 150-600 lens test with 1.4 tele converter
by BeauxPoint Photography
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Schneider ALPA-Tele-Xenar 3.5/135 (Alpa mount)
by koji kawakami
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