OptiSIGHT headband magnifier
Includes three different interchangeable lens plates that are simple to change:
1.75 X - Focal lenght 35,50 cm.
2.00 X - Focal lenght 25,00 cm.
2.50 X - Focal lenght 20,30 cm.
OptiSIGHT magnifying visor provides hands-free magnification.
The visor tilts up for normal viewing, or down for for magnification.
OptiSIGHT brings work closer into focus, reducing eye strain and fatigue. Used by anyone whose profession or craft requires close accurate work. Can be worn over prescription or safety eyeglasses.
Made in USA.