on glasses) MaterialABSColourblack Operating unit (magnifying glasses) Magnification1,9x (Trade Enlargement)Dioptre3.2 dptProduct overview [...] Hand-held and reading magnifiers economic, Ø120mm/ 1,9x Art. Nr. 2642120 Product BenefitsSuitable for tasks which require a low or medium level of magnification.An additional high-magnification lens
Magnification4 xLens diameter13 mmExit pupill3.3 mmGeometric luminosity10.5Twilight number7.2Near point2 mField of view/Visual field/Field of vision225 m/1.000 mProduct overview [...] for viewing nature or visits to the theatre or museum.Ideal for use as a pocket magnifier with about 3x magnification by simply turning it round.Product AccessoriesCarrying cord and bag. Technical data
Magnification4 xLens diameter13 mmExit pupill3.3 mmGeometric luminosity10.5Twilight number7.2Near point2 mField of view/Visual field/Field of vision225 m/1.000 m Warranty Warranty5 yearsProduct overview [...] for viewing nature or visits to the theatre or museum.Ideal for use as a pocket magnifier with about 3x magnification by simply turning it round.Product AccessoriesCarrying cord and bag. Technical data
xLens diameter26Exit pupill2.6 mmGeometric luminosity6.8Twilight number16.1Near point3 mField of view/Visual field/Field of vision98 m/1.000 m Warranty Warranty5 yearsMaterialsmanual_adventure_D.pdf5.6&nbs [...] bendingTripod threadYesWaterproofYesFilled with nitrogenYesPupil spacing56 – 72 mmPupils focal distance14.1 mmOculars for wearer of glassesYes Dimensions Dimensions114 x 114 x 39 mmWeight270 g Glass properties