system.Achromatic lens made of high quality silicate.Adjustment of pupillary distance of 54–74 mm.Lens diameter 23 mm.Focusing /dioptre compensation adjusted individually for each eyepiece.Ocular-side additional [...] working distances.Technical data Use/Application Working distance350 mm Optical Properties Magnification Near2.5 xVisual field near75 mmMaterialsmanual_ridoMED-teleMED_11446_05-21933.8 KBProduct overview

system.Achromatic lens made of high quality silicate.Adjustment of pupillary distance of 54–74 mm.Lens diameter 23 mm.Focusing /dioptre compensation adjusted individually for each eyepiece.Ocular-side additional [...] working distances.Technical data Use/Application Working distance250 mm Optical Properties Magnification Near4 xVisual field near35 mmMaterialsmanual_ridoMED-teleMED_11446_05-21933.8 KBProduct overview

system.Achromatic lens made of high quality silicate.Adjustment of pupillary distance of 54–74 mm.Lens diameter 23 mm.Focusing /dioptre compensation adjusted individually for each eyepiece.Ocular-side additional [...] working distances.Technical data Use/Application Working distance200 mm Optical Properties Magnification Near3 xVisual field near55 mmMaterialsmanual_ridoMED-teleMED_11446_05-21933.8 KBProduct overview

system.Achromatic lens made of high quality silicate.Adjustment of pupillary distance of 54–74 mm.Lens diameter 23 mm.Focusing /dioptre compensation adjusted individually for each eyepiece.Ocular-side additional [...] distances.Technical data Application Telescopes Working distance250 mm Optical Properties Magnification Near4 xVisual field near35 mmMaterialsmanual_ridoMED-teleMED.pdf933.8 KBProduct overview

system.Achromatic lens made of high quality silicate.Adjustment of pupillary distance of 54–74 mm.Lens diameter 23 mm.Focusing /dioptre compensation adjusted individually for each eyepiece.Ocular-side additional [...] distances.Technical data Application Telescopes Working distance200 mm Optical Properties Magnification Near3 xVisual field near55 mmMaterialsmanual_ridoMED-teleMED.pdf933.8 KBProduct overview

system.Achromatic lens made of high quality silicate.Adjustment of pupillary distance of 54–74 mm.Lens diameter 23 mm.Focusing /dioptre compensation adjusted individually for each eyepiece.Ocular-side additional [...] distances.Technical data Application Telescopes Working distance350 mm Optical Properties Magnification Near2.5 xVisual field near75 mmMaterialsmanual_ridoMED-teleMED.pdf933.8 KBProduct overview

Construction typeroof bendingPupil spacing56 – 74 mmPupils focal distance12 mmOculars for wearer of glassesYes Dimensions Dimensions105 x 35 x 95 mmWeight180 g Glass properties Prism materialBK-7Lens [...] coatingfull multi-coating Optical properties Magnification8 xLens diameter21 mmExit pupill2.6 mmGeometric luminosity6.9Twilight number13Near point2.5 mField of view/Visual field/Field of vision105 m/1

easy-grip focusing ring.Supplied with standard scale no. 115201, measuring range 20 mm, 1/10 mm graduation, size: 23 mm Ø.Housing made from glass fibre reinforced polyamide.Supplied in a solid plastic box [...] 115410.Handle holds 2 batteries.Technical data Lens properties Lens geometryachromaticLens SizeØ 23 mm Optical Properties Magnification7 xDioptre28 dptProduct overview

easy-grip focusing ring.Supplied with standard scale no. 115201, measuring range 20 mm, 1/10 mm graduation, size: 23 mm Ø.Housing made from glass fibre reinforced polyamide.Supplied in a solid plastic box [...] 115410.Handle holds 2 batteries.Technical data Lens properties Lens geometryachromaticLens SizeØ 23 mm Optical Properties Magnification10 xDioptre40 dptProduct overview

easy-grip focusing ring.Supplied with standard scale no. 115201, measuring range 20 mm, 1/10 mm graduation, size: 23 mm Ø.Housing made from glass fibre reinforced polyamide.Supplied in a solid plastic box [...] 115410.Handle holds 2 batteries.Technical data Lens properties Lens geometryachromaticLens SizeØ 23 mm Optical Properties Magnification10 xDioptre40 dptProduct overview