quality silicate, cera-tec® coated for a distortion-free image with edge-to-edge sharpness.The Galilean system is set at infinity, reading caps are used for reading (see table).Large 13° visual field.Ocular and [...] distance250 mm Optical Properties Magnification Near2.5 xVisual field near48 mmMaterialsmanual_Galilei-System.pdf256 KBAccessories Accessories Art. Nr. 162703 Fitting Set show Accessory Accessories Art
quality silicate, cera-tec® coated for a distortion-free image with edge-to-edge sharpness.The Galilean system is set at infinity, reading caps are used for reading (see table).Large 13° visual field.Ocular and [...] Optical Properties Magnification distance2.5 xVisual field distance /1000 m230 mMaterialsmanual_Galilei-System.pdf256 KBAccessories Accessories Art. Nr. 162703 Fitting Set show Accessory Accessories Art
prevents back pain.When the reading stand is used in conjunction with a magnifying vision aid (e.g. system varioPLUS), an optimum angle of view and a uniform distance to the reading material are always achieved
Telescopes and monoculars ridoMED Product PropertiesCoated lens system.Achromatic lens made of high quality silicate.Adjustment of pupillary distance of 54–74 mm.Lens diameter 23 mm.Focusing /dioptre
prevents back pain.When the reading stand is used in conjunction with a magnifying vision aid (e.g. system varioPLUS), an optimum angle of view and a uniform distance to the reading material are always achieved
Telescopes and monoculars ridoMED Product PropertiesCoated lens system.Achromatic lens made of high quality silicate.Adjustment of pupillary distance of 54–74 mm.Lens diameter 23 mm.Focusing /dioptre
prevents back pain.When the reading stand is used in conjunction with a magnifying vision aid (e.g. system varioPLUS), an optimum angle of view and a uniform distance to the reading material are always achieved
