ASTROIMAGER GETTING FOCUS MANUAL
ASTROIMAGER GETTING FOCUS ISO

This will help you reacquire the proper focus if you accidentally move the focus ring. It's important to note the distance marking on your lens when you're focused at infinity.

ASTROIMAGER GETTING FOCUS MANUAL

This can be done by switching your lens or camera from autofocus to manual focus once you have the desired focus set. Using this method, you can actually focus the shot using autofocus, but you have to be sure to lock the focus in place. Rather than waiting until dark to acquire focus, you can simply pre-focus your lens ahead of time. Photography is all about preparation, and this method of manual focus requires some forethought. You can then adjust the camera positioning as needed to compose your shot. Once you've got the image in sharp focus, lock down the focus ring with gaffer's tape. While watching the LCD, manually adjust the focus as needed until the subject is tack-sharp. Using Live View, zoom in on a bright object as closely as possible. Again, this helps let as much light into the lens as possible and increases the sensitivity of the sensor to light as well.

ASTROIMAGER GETTING FOCUS ISO

Once you have your camera and tripod set up, you'll need to switch your camera or lens to manual focus.Įnsure you're using a large aperture - f/2.8 or lower - and set the ISO to about 3200. If the budget is a concern, a f/1.8 a f/2 or even a f/2.8 lens should do the trick.Īdditionally, you want a sturdy tripod that gives your camera a nice, stable base for shooting the photos.Īfter all, it won't matter how well you've focused the shot if the camera isn't stable to take the photo! Follow This Procedureīefore I outline the different ways you can focus your lens at night, it's important to note a few basic steps you'll use regardless of the focusing method. You don't have to spring for something like an f/1.2 or f/1.4 lens (though that would be great!). The larger the aperture, the more light the lens can collect, and that makes focusing at night much easier. Certain Gear Helpsįirst things first, you need a lens with a large aperture. For astrophotography mounts, tripods, telescopes, and more, visit. MrStarGuy is a family-owned company dedicated to offering top-quality products that are affordable and backed by excellent customer service. Without being able to rely on autofocus, you'll have to take the reins and focus manually to get clear, sharp photos.Įditor's Tip: Want to take improved photos of the night sky? Get outfitted with the necessary gear from MrStarGuy. That means that when you're out shooting stars at night, the camera's autofocus will constantly hunt for the contrast it needs to determine the focus of the shot. Though modern cameras have incredible autofocus systems, they rely on light to obtain their focus. One of the challenges of capturing beautiful photos of the night sky is to get the shot perfectly in focus.

Astroimager getting focus