Donegan OptiVISOR LX Binocular Magnifier-Lensplate #4 Magnifies 2X At 10" Focal Length

Donegan OptiVISOR LX Binocular Magnifier-Lensplate #4 Magnifies 2X At 10" Focal Length

• Please note: number on the lens designates the diopter, not the magnification
• Magnifies 2X at 10" focal length
• Matched set of Lenses prismatically ground and polished to precise optical standards
• Lens conveniently flips up and away when not in use
• Ergometric soft genuine leather headband backed with wool felt designed from natural material to help wick moisture away
• Spring loaded pivot screws designed to hold headband secure while in use with locking dial adjustable headband

OptiVisor LX is a precision binocular headband magnifier which permits unrestricted user efficiency while reducing eye strain. It leaves both hands free and allows three dimensional vision. Can be used by anyone whose profession or craft requires close accurate work. It can even be worn over prescription or safety eyeglasses. Same quality as the original OptiVisor but with a light weight optical grade acrylic lensplate.