Sure, why not? Sigma 17mm F4 DG DN Contemporary Astrophotography Review скачать в хорошем качестве

Sure, why not? Sigma 17mm F4 DG DN Contemporary Astrophotography Review

I still love the heck out of these "i" series Sigma primes, even if they're not the first choice for astro. Sigma 17mm F4 DG DN Contemporary -- Tracked samples were tracked using the Fornax Mounts LighTrack II. (Fervent Astronomy is Fornax's North American Distributor): https://ferventastronomy.com/Products... -- Vetting a lens for astrophotography can be a bit of a pain, as most reviews don't dive deep into lens performance when used on the night sky. As such, I have been compelled to create lens reviews specifically for astrophotographers, which dig into lens performance in somewhat exhaustive detail - all to uncover how the lens performs on the stars. -- To download samples and read up on some of the information discussed in this video, just follow this link: https://ferventastronomy.com/Reviews/... (please respect my copyright and do not distribute these samples or otherwise use them for any purposes other than personal assessment of this lens' characteristics, thanks!) -- Into astrophotography and looking for some gear? Check us out: https://ferventastronomy.com/Products/ -- Clear skies!