OptiVISOR OptiVISOR is a precision binocular headband magnifier which permits unrestricted user efficiency while reducing eye strainleaves both hands free and allows three dimensional vision. Used by anyone whose profession or craft requires close accurate work. Can be worn over prescription or safety eyeglasses. Optical glass prismatic lenses: Ground and polished to precision optical standardsbevel edged and mounted in an interchangeable plastic frame It tilts: Adjustable pivots allow the visor to be tilted out of the way when not needed and at your fingertips when you need magnification Adjustable headband: Conforms to fit all head sizesfabricated from a special blend lightweight material. Comfortable when worn for long periods of time. High impact visor: Provides a tough, durable, always-new appearance Genuine leather comfort band: Padded orthopedic felt adds to comfort OptiVISOR Specs Item No. Focal Length Magnification DA-2 20 1.5 times DA-3 14 1.75 times DA-4 10 2 times DA-5 8 2.5 times DA-7 6 2.75 times DA-10 4 3.5 times Order OptiVISOR in any of these six lens options: Item No. DA-2 Item No. DA-3 Item No. DA-4 As seen by Magnifies 1 1/2X Magnifies 1 3/4 X Magnifies 2 x normal vision at 20 at 14 at 10 Item No. DA-5 OptiLOUPE Option Item No. DA-7 Item No. DA-10 Magnifies 2 1/2 X Item No. LP1 Magnifies 2 3/4 X Magnifies 3 1/2 X at 8 Monocular attachable lens, adds at 6 at 4 2 1/2 X to all models X-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for donegan optical manufacturer: Other Similar products are found below : DA-S-1 DA-4