Smartphone adapters for imaging allow you to use your smartphone camera for astroimaging. These simple to use adapter attach to your telescope diagonal, eyepiece or focuser and will hold your phone or tablet in place so that you can image through the eyepiece. Here is an easy way to attach your cell phone to your scopes. I bought a cheap, bicycle handlebar, cell phone mount, cut 6" length of a one inch diameter, round dowel and put a 1/4" 20 thread insert into its end. You just screw it to the camera mount bolt on your tube ring and place your phone mount onto it. Jan 21, 2015 · The Telescope Adapters recommendation is good. Your best solution there is probably the True-2™ EOS Prime Focus Adapter with undercut, $79. It lets the most light into the camera and is a solid, non-flexing way to attach to the telescope using the 2" focuser. This simple mount allows one to attach their smartphone to a telescope. This is by far the easiest and best way to get started. Buying an inexpensive telescope (see item number 4) will run one an ... F.Dorla Universal Cellphone Telescope Adapter Mount, Compatible with Binocular Monocular Spotting Scope Microscope for iPhone Samsung Cellphone Support Eyepiece Diameter 25 to 48mm. 10% coupon applied. Fits All Tele Vue Dioptrix Compatible Eyepieces. Take pictures with your Smartphone through a wide selection of Dioptrx-compatible Tele Vue eyepieces! The FoneMate Adapter is adjustable, and will fit phones with a width range of 2.3 to 4.7 inches, and a height range of 4.4 to 8.3 inches.