with about 3x magnification by simply turning it round.Product AccessoriesCarrying cord and bag. Technical data basic properties Construction typeother Dimensions Dimensions27 x 41 x 49 mmWeight46 [...] Magnification4 xLens diameter13 mmExit pupill3.3 mmGeometric luminosity10.5Twilight number7.2Near point2 mField of view/Visual field/Field of vision225 Optical Properties Magnification distance4 xNear point4 [...] Telescopes and monoculars microlux 4 x 13 Art. Nr. 4294413 The perfect monocular for devout minimalists. Product PropertiesEasy to use: Pressing gently with the finger slides the lens unit out