MaterialABS PlasticSize (in)5.9 x 3.3 x 1.7Size (mm)151 x 84 x 44Eyepiece Outer Diameter (in)1.2-2.3Eyepiece Outer Diameter (mm)33-60Phone Width Range (in)2.6-3.7Phone Width Range (mm)66-95Capture photos or video by connecting your phone to the eyepiece of a Hawke Spotting Scope, Binocular or Monocular.