Features:
- INSTANTLY CONTROL FOCUS - A small dial allows you to continuously adjust the prescription and magnification of each individual lens - stay where you are while still seeing sharp + clear
- CLEAR LENSES + BLACK FRAME - Durable + lightweight construction - flexible frame with shatter proof + impact resistant polycarbonate lenses - frame size 49-22-141 - safety compliant - no tools needed
- INTERFACE GLASSES - One pair for computer - reading - hobbies - watching TV - day or night driving - no need for cheaters readers + boomers - keep at desk - by work bench - use as back up spectacles