The Dioptric Adjustment Lens E (-3) from Canon provides nearsighted users a clear viewfinder image without the use of eyeglasses. The Dioptric Adjustment lens fits into the the eyepiece holder of the camera. For select Canon EOS cameras.
Note! Requires Rubber Frame Eb, Ec, or Ef (originally supplied with camera) depending on body.
-3 Diopter E for Most EOS Cameras
One Year Limited Warranty