Shooting Chrony Alpha Master
by Tom Gaylord Writing as B.B. Pelletier Shooting Chrony Alpha Master chronograph has a control box with display that separates from the skyscreens by 18 feet. These chronographs are shown with their light diffusers attached, but I don’t use them. Read why in the report. This report covers: What about the false triggering of the skyscreen? … Read more