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You can find cheap Chinese clones of these for $15 to $50. You will find Nikon and Canon's intervalometers priced well over $100. For example, 16 exposures of 5 minutes each with a pause of 10 seconds between each frame, allowing the photographer to take a nap while the camera merrily shoots away the night. The Canon TC-80N3 and Nikon MC-36 allow the following parameters to be programmed:Īn entire exposure session can be programmed. If your's doesn't, a remote-interval timer is highly recommended. Some higher-end DSLR and Mirrorless cameras have built-in intervalometers.
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But, if you want to shoot a series of frames for stacking, you need a remote-interval timer, also called an intervalometer.
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You can use the camera's built-in self timer to do the same thing for single frames. This allows the exposure to be started without touching the camera, to reduce vibration and possible movement when the shutter is opened or closed. A 2-inch focuser is better for astrophotography.Ī remote switch plugs into your camera and allows you to open the shutter remotely, and keep it open as long as the button is pushed or locked down. If you only have a 1.25-inch focuser, you may get some vignetting. They usually come in two sizes: 1.25 inches and 2 inches. For example, the t-mount adapter for a Nikon DSLR will not fit on a Nikon mirrorless camera.Ĭheck the size of your focuser. Orion 2-inch T-mount adapterīe sure to get one for your specific camera brand, and lens-mount, as the lens mounts are different for a DSLR or Mirrorless, even made by the same manufacturer. This lets you use the scope in place of your camera lens. You will need one of these to attach your DSLR or Mirrorless camera to the telescope for prime focus astrophotography. If you already have a telescope and equatorial mounting, all you need is a camera to telescope adapter called a T-Mount for your specific camera lens mount, and a 2-inch adapter to fit into the scope's focuser. You may even be able to use your smartphone.Īll you need for wide-angle shots is a mini-tripod. Getting into astrophotography can be done relatively inexpensively if you already have a DSLR or Mirrorless camera.