Those lines are a vernier reading for you. So you can tell how many minutes from left or right you are. Looks like you are 3 or so lines in, and if you keep winding and find it stops at say 6 lines...
Type: Posts; User: Percy Jones
Those lines are a vernier reading for you. So you can tell how many minutes from left or right you are. Looks like you are 3 or so lines in, and if you keep winding and find it stops at say 6 lines...