Lukeliu
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Sigma 150-600mm for Deep Sky Widefield ?
Lukeliu replied to smr's topic in Getting Started With Imaging
I happened to see this discussion thread, because I also have this lens (C version), I also used it to take the DSO, these are the finished images I took, for your reference.( these image shoot @ 600mm with mod-Nikon D610 and BackyardNikon, iOptron Cem25p, PHD2 Guiding) Andromeda Galaxy Rosette Nebula M45 Horsehead Nebula M42 all images exposure 10(or more)X3 mins with dither and stack with DSS ( came from Taiwan, wrote these use google translate?)