It can be difficult to capture spectra without tracking, so for best results, your camera should be on a tracking mount like these. Or, for a 70 - 200 mm lens, get a Star Analyser 100. Then, for the 18 - 55 mm standard kit lens, use a Star Analyser 200. A variable (zoom) lens is strongly recommended. Just read the this paragraph and skip everything else on this page! First, thread our AD-58 adapter: ( link) onto your camera's lens cap threads. Use the calculator here to come up with approximate settings, and then go out and have fun capturing spectra!įor 80% of amateur installations, you'll be able to just screw the grating onto your camera nose piece or filter wheel and be good to go.Īre you using a standalone DSLR? You don't need to use the calculator on this page. The tolerances in spectroscopy with the Star Analyser are very forgiving. The first thing is: don't worry about getting your setup exactly right. We're happy to coach you on how to get started in astronomical imaging if you need to acquire these skills. And you will need to be able to capture images of them that are properly exposed, well-focused, and not smeared from their movement through the sky. You need to be able to locate specific stars in the sky. Note: Using a Star Analyser grating requires that you already be somewhat proficient at capturing images of stars. In a hurry or want some help getting started? Submit your equipment details in our Equipment form and we'll send you a short report that shows you the best way to use a Star Analyser to capture spectra. If you plan to use a standalone DSLR, please read this: link. Are you using a DSLR? Please be sure to watch this video: link.
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