Min Shutter Speed Max SharpnessIn Photo Taco Podcast by adminMarch 14, 2016Leave a CommentIs the old 1/focus length a good rule for getting maximum sharpness, or is it a wives’ tale now with digital cameras? Jim Harmer tells you what his testing has shown.Podcast: Download (Duration: 14:01 — 19.2MB) | EmbedSubscribe: Spotify | TuneIn | RSS