Sunmaster Prescription Insert

Ultra light prescription insert for Sunmaster shooting glasses. Mounts easily and simply on the Sunmaster shooting glasses, without the use of tools, in just a few seconds. You must have the lens with strength in it made and installed in the strength unit at an optician. This extra strength effort is offered to hunters who need to adjust the strength of their shooting glasses. The lens itself and its adaptation to your vision takes place at your optician's own responsibility. Designed, developed and manufactured in Denmark