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by hengheng
391 days ago
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Nowadays, most people who say astrophotography don't mean Deep Sky photography, hunting planets, nebula and galaxies. It's mostly the sky over a wide-angle landscape. "Astrophotography" happens at < 20mm. Totally viable untracked. The classic 14mm prime has gone from f2.8 to f1.8 to f1.4, and sensors have become really good at high sensitivity for a 15 second exposure. Quite often, that's enough. The hairy part is when it's not quite enough, and exposures have to be stacked. I have a crop sensor camera (canon 1.6x, so 40% area) with an f/2 lens that I like to step down further, and a good Starscape this way will take 10-40 exposures. I can stack those no problem, but it's trees on the horizon that are problematic. The ground stack and the sky stack have to clash, and a complex shaped border will always look photoshopped, because it is. Old school Deep Sky is losing its appeal due to a) pictures being available online, meaning that you've already seen the better version of the same photo, and b) the images being sterile and without context, with no relation to the photographer's story. Milky Way in a national park says "I've been there!" in a way that a shot of the Whirlpool Galaxy just can't. |
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I love the wide angle astro stuff, but I'm more into timelapse. But I do love "trying" shooting DSO as well, but tracking is obviously required.