Thread: Nikon announces new D4 camera!!
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Old 07-01-2012, 07:29 PM
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skysurfer
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Consider the ISO 200k as an 'emergency' option, not for astro imaging. You'll get newspaper images. This is also possible with other SLRs, I pushed my 40d to ISO 200k as well with the 'Exposure' option of Photoshop.
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