achromatic silicate lenses, MgF2 coated.Product AccessoriesReading caps for Galilei 2.2x and Galilei 2.5 x162101 Reading cap ring for fitting lens with an individual power (x2)16210 Frosted lens16213 Reading [...] Telescopes and monoculars Galilei 2,2x Art. Nr. 1621 Product BenefitsIdeal for watching television.For reading printed text (newspapers, bank statements, TV guides, telephone directories, etc.).Lightweight [...] Application Telescopes Working distance∞ Dimensions Weight16 g Optical Properties Magnification distance2.2xVisual field distance /1000 m250 mField of view250 m / 1000 mViewing angle distance/far14 °Lens diameter23
achromatic silicate lenses, MgF2 coated.Product AccessoriesReading caps for Galilei 2.2x and Galilei 2.5 x162101 Reading cap ring for fitting lens with an individual power (x2)16210 Frosted lens16213 Reading [...] Telescopes and monoculars Galilei 2,2x Art. Nr. 1621+16215 Product BenefitsIdeal for watching television.For reading printed text (newspapers, bank statements, TV guides, telephone directories, etc [...] Technical data Application Telescopes Working distance200 mm Optical Properties Magnification Near2.8 xVisual field near44 mmMaterialsmanual_Galilei-System.pdf256 KBAccessories Accessories Art. Nr