Aspheric Hand-held Magnifier Rectangle - Eschenbach

2,8 x POWER - 100 mm x 75 mm 3,5 x POWER - 75 mm x 50 mm Made in Germany Lens Aspheric  Perfect Series by Eschenbach Optik Germany The Aspheric Lens . Rectangle series This lens type has aspheric curves which allow for higher magnification with less distortion. Special Features: Ergonomic handle design makes it comfortable to hold Specially calculated lenses provide distortion-free viewing Positioning of handle makes Aspheric series suitable for left-handed users! Comes with carrying cord to place around the neck AVAILABLE : Aspheric Hand-held Magnifier 2,8 x POWER - 100 mm x 75 mm Aspheric Hand-held Magnifier 3,5 x POWER - 75 mm x 50 mm POWER / MAGNIFICATION 2.8 x, 3.5 x BRAND Eschenbach Germany LENS MATERIAL CR-39 LENS TYPE Aspheric   What is the best way to clean my magnifier or my reading magnifier? You should use a soft cotton or linen cloth for cleaning, making sure that you only wipe over the lens surface lightly to avoid scratches. If a more thorough cleaning