Lens Cartridge accepts: 1 3/8" size lenses (sold separately)

you can achieve excellent results

5 inch diameter

The magnet is the most expensive and important part of this tool

Genesis Archery Original Genesis Bow Kit (Carbon) Hand:LH Lens Cartridge accepts: 1 3/8"Available in a convenient kit, includes everything needed to introduce a youngster to the sport of archery Official bow of the National Archery in the Schools Program Zero let off, the Genesis system eliminates specific draw length requirements. The result is a bow that fits virtually everyone (from 15" to 30") Adjustable draw weight of 10 to 20 pounds, "holding weight" necessary to "pull" the string from your fingers, making it easy to shoot Black