AmScope NEW Canon SLR/D-SLR Camera Adapter for Microscopes - Microscope Adapter Compatible with Canon SLR/DSLR cameras including 30D, 40D, 50D, 300D, 350D, 400D, 450D, 500D, EOS Rebel XTi, EOS Rebel XS, EOS Rebel XSi, EOS Rebel T1i, T2i ... Magnification Power: 2X ; Material: metal ; Canon cameras with this 2X adapter have a magnification powers between 12X and 15X depending on the CMOS sizes of the cameras T-mount Connection Standard 23.2mm Work on Monocular (Eye Tube), Binocular (Eye Tube) or Trinocular Photo/Video Port