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photo:astroscapes [2021/04/21 07:28]
gary1 [what you need]
photo:astroscapes [2021/04/21 07:29] (current)
gary1 [what you need]
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         ***full frame cameras:**         ***full frame cameras:**
           *note that most Canon and Nikon brand wide angle lenses are poorly corrected for coma and astigmatism, and thus many recommend:           *note that most Canon and Nikon brand wide angle lenses are poorly corrected for coma and astigmatism, and thus many recommend:
-            ***Sony 14mm f/1.8 GM** how will it compare with the Sigma 14mm?+            ***[[SonyFE14mm|Sony FE 14mm f/1.8 GM]]** how will it compare with the Sigma 14mm?
             *[[SonyFE20mm]] - sharper in the centre and much cheaper than the Sony 24mm but the f/1.8 is less light transmission and corners not quite as sharp and with slightly more astigmatism - need to stop down to f/2.2 to remove this             *[[SonyFE20mm]] - sharper in the centre and much cheaper than the Sony 24mm but the f/1.8 is less light transmission and corners not quite as sharp and with slightly more astigmatism - need to stop down to f/2.2 to remove this
             *[[SonyFE24mm]] - optically the best lens even at f/1.4 but expensive and only 24mm field of view but the f/1.4 light transmission makes a big difference in videography of stars             *[[SonyFE24mm]] - optically the best lens even at f/1.4 but expensive and only 24mm field of view but the f/1.4 light transmission makes a big difference in videography of stars
photo/astroscapes.txt ยท Last modified: 2021/04/21 07:29 by gary1