acuity of 0.1 is sufficient for a person to be able to orientate themselves outdoors. However, a visual acuity of 0.8 is required for reading travel timetables. Other minimum values include: 0.4 for watching [...] watching television, 0.5 for reading the newspaper and 0.7 for reading a telephone directory. Is the ability of the eye to read solely dependent on visual acuity? No. In order to be able to read we require [...] of the field of view. With only two standard batteries, the necessary voltage is stepped up to the 3.6 volts required. The step-up converter used here guarantees bright, even illumination over a long period

batterylones de litioOperating Time (Battery)/Battery run time3.6 hCharging time3 hPower supply charging deviceIn: 100-240VAC 50/60Hz 0.6A max, Out: 9VDC 2.5AOperating temperature10 – 40 °CCharging p [...] televisionsUSB port,  Type C port for transmitting images onto a computer (PC and Mac)Operating time: 3.5 hWeight: 460 gIncluded in delivery: HDMI cable, USB Type C cable, 4 GB SD card, universal charging [...] Electronic Aids Warranty (Product)2 yearsWarranty (Battery)6 monthsMaterialsmanual_visolux_DIGITAL_HD.pdf3.8 MBAccessories Accessories Art. Nr. 1655109 visolux DIGITAL Bag show Accessory Accessories Art

d batteryLithium-IonenOperating Time (Battery)/Battery run time3.6 hCharging time3 hPower supply charging deviceIn: 100-240VAC 50/60Hz 0.6A max, Out: 9VDC 2.5AOperating temperature10 – 40 °CCharging p [...] televisionsUSB port,  Type C port for transmitting images onto a computer (PC and Mac)Operating time: 3.5 hWeight: 460 gIncluded in delivery: HDMI cable, USB Type C cable, 4 GB SD card, universal charging

d batteryLithium-IonenOperating Time (Battery)/Battery run time3.6 hCharging time3 hPower supply charging deviceIn: 100-240VAC 50/60Hz 0.6A max, Out: 9VDC 2.5AOperating temperature10 – 40 °CCharging p [...] televisionsUSB port,  Type C port for transmitting images onto a computer (PC and Mac)Operating time: 3.5 hWeight: 460 gIncluded in delivery: HDMI cable, USB Type C cable, 4 GB SD card, universal charging

associatedoptical.com Japan Branch Eschenbach Optik of Japan Chiyoda-ku Tokyo 101-0048 Phone: +81 3 32938570 Fax: +81 3 32938276 Email: contact@eschenbach-optik.co.jp Internet: www.eschenbach-optik.co.jp Taiwan [...] optik.ch Austria Branch Eschenbach Optik GmbH Brunnenfeldstraße 15 4030 Linz Phone: +43 732 314930-0 Fax: +43 732 314930-30 Email: mail@eschenbach-optik.at Internet: www.eschenbach-optik.at Spain Branch

ngswerk für Blinde und Sehbehinderte Halle gGmbH Bugenhagenstr. 30 06110 Halle Phone: +49 345 1334-0 Fax: +49 345 1334-333 Email: info@bfw-halle.de Internet: www.bfw-halle.de Berufsbildungswerk Soest für [...] 81a 65187 Wiesbaden Phone: +49 611 5326967 Bund zur Förderung Sehbehind. BFS - Bayern e.V. Am Bahnhof 3a 86497 Horgau Phone: +49 8294 2313 Email: angelika.hoehne@sehbehinderung-bayern.de Internet: www.se [...] 606175 Fax: +49 6421 606229 Rheinische Schule für Blinde Frühförd.Zentr.f.sehb.Kinder Meckerstr. 1-3 52353 Düren Phone: +49 2421 40782200 Fax: +49 2421 40782299 Email: blindenschule-dueren@t-online.de