RICOH External Mini Viewfinder GR GR RICOH GR DIGITAL GR DIGITAL GR DIGITAL GR DIGITAL Optical viewfinder with a 28mm equivalent field of view that

[External Mini Viewfinder for GR III] An external viewfinder with a 28mm equivalent field of view that attaches to the hot shoe. [Compatible Models] RICOH GR III, GR II, RICOH GR, GR DIGITAL IV, GR DIGITAL III, GR DIGITAL II, GR DIGITAL [Feature 1] Field of view: Approximately 85% Viewfinder magnification: Approximately 0.50x [Feature 2] Albada-type inverted Galilean optical viewfinder (5-lens configuration) [Feature 3] Includes a frame for 28mm equivalent (35mm format equivalent) (with a mark for 1:1 aspect ratio shooting). [Feature 4] Eye Point: Approximately 13mm from the last surface of the lens, Exit Pupil Diameter: 1.5mm [Important Note] Using a wide-angle conversion lens or lens hood in conjunction with this product may cause vignetting. [Included Items] External mini viewfinder GV-2, case, instruction manual