The best-known non-impact printers are the inkjet printer, of which several makes of low-cost color printers are an example, and the laser printer. The inkjet sprays ink from an ink cartridge at very close range to the paper as it rolls by.
Here is an easy way to find your draw length, simply stand upright with your hands stretched out (hold naturally, do not hyperextend) and measure your arm span from fingertip to fingertip. Take this measurement in inches and divide by 2.5. This will give a good working draw length for your bow.
The left bow is marked AMO 58 the next bow is marked 60 and the remaining two are not marked for length. They are all Bear Archery Bows The 3rd bow is a static recurve wih the aluminum lamination and a running bear logo, The 4th bow is a laminated bow signed by Nel's Grumley with no weight or length on it.