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photo:astroscapes [2020/07/07 21:40]
gary1 [what you need]
photo:astroscapes [2020/07/07 21:42] (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:
-            *[[SonyFE20mm]] - sharper in the centre and much cheaper than the Sony 24mm but 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 but expensive and only 24mm field of view+            *[[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
             *[[Sigma14mm]] perhaps the best ultrawide, wide aperture lens for astroscapes and aurorae             *[[Sigma14mm]] perhaps the best ultrawide, wide aperture lens for astroscapes and aurorae
             *[[samyang14mm|Samyang XP/Rokinon SP 14mm f2.4]] - one of the best ultra-wide angle (under 24mm) lens on the market for shooting the night sky (([[https://imagesbybeaulin.wordpress.com/tag/best-lenses-for-astrophotography/]])) (([[http://gippslandimages.com.au/samyang-xp-14mm-f2-4-vs-tamron-15-30-f2-8-vi-dc-coma-tests/]]))             *[[samyang14mm|Samyang XP/Rokinon SP 14mm f2.4]] - one of the best ultra-wide angle (under 24mm) lens on the market for shooting the night sky (([[https://imagesbybeaulin.wordpress.com/tag/best-lenses-for-astrophotography/]])) (([[http://gippslandimages.com.au/samyang-xp-14mm-f2-4-vs-tamron-15-30-f2-8-vi-dc-coma-tests/]]))
photo/astroscapes.txt · Last modified: 2020/07/07 21:42 by gary1