Technical data Optical Properties Magnification distance2.8 xVisual field distance /1000 m220 mViewing angle distance/far12.5 °Magnification Near3.4 xVisual field near26 mmViewing angle near10 °Materialsma [...] Kepler-Systeme 2,8 x 9 Art. Nr. 16731 Product BenefitsIdeal for use when you’re on the move (with finger ring).Can also be used in a system carrier frame.Product PropertiesAchromatic lens made of high quality

Technical data Optical Properties Magnification distance2.8 xVisual field distance /1000 m220 mViewing angle distance/far12.5 °Magnification Near3.4 xVisual field near26 mmViewing angle near10 °Materialsma [...] Kepler-Systeme 2,8 x 9 Art. Nr. 16731 Product BenefitsIdeal for use when you’re on the move (with finger ring).Can also be used in a system carrier frame.Product PropertiesAchromatic lens made of high quality

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