Em1 MkIII does good astrophotography

Started 3 months ago | Photos thread
boxerman Senior Member • Posts: 1,807
Re: Em1 MkIII does good astrophotography
4

Grimstod wrote:

... 25x60s exposures. ISO1600 40 darks, 200 bias, 200 flats, 200 dark flats.

Would you explain to someone who doesn't do this type of astro shooting why and how you used so many darks, and what the different type are and the purpose they serve?

Oh, and, fabulous image!

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The BoxerMan

 boxerman's gear list:boxerman's gear list
Olympus E-M1 III Olympus M.Zuiko Digital ED 9-18mm F4.0-5.6 Panasonic Lumix G 20mm F1.7 ASPH Olympus M.Zuiko Digital ED 40-150mm F4-5.6 R Olympus 12-40mm F2.8 Pro +3 more
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