How to get autofocus for stars with a Canon lens скачать в хорошем качестве

How to get autofocus for stars with a Canon lens

Wide field astrophotography with a camera and lens is very popular, but focus is always a problem. The camera's daytime autofocus hasn't got a hope, and manual focus is too touchy. Bill from Sidereal Trading shows how to use a Canon lens adapter that allows your computer to control the focus and aperture. Just image that - reliable autofocus for your wide field images! Find them at https://www.siderealtrading.com.au/pr... ------------------------------------------------- Sidereal Trading is a developer, designer and manufacturer of high-end telescopes. We're based in Melbourne, in South East Australia, under the awesome Southern Hemisphere skies. We sell and support telescopes, mounts, domes and electronic gear, including dome automation. We also sell a wide range of cameras, focusers, macro gear, and other accessories. And because we're staffed by astrophotographers, not only do we know something of our trade, we're also obsessive about quality. Follow us: WWW: https://www.siderealtrading.com.au/ Facebook:   / siderealtrading   Instagram:   / sidereal.trading   Search for our YouTube channel under "Sidereal Trading" Introduction music: www.bensound.com Incidental music: Kevin MacLeod / www.incompetech.com