No. 1605).Product AccessoriesCase: Item No. 15601, 15602, 15603Materialsmanual_system varioPLUS.pdf2.2 MBmanual_scale system varioPLUS.pdf461.3 KBVariantsNameproduct codeDioptre Magnification [...] varioPLUS1582637 dpt2.8 x 100 x 75 mm with retractable additional lens, 4dpt, 45nm edge filter, ergonomically tiltable magnifying glass pot Lupentopf, lose system varioPLUS1582647 dpt2.8 x 100 x 75 mm with [...] suitable for reading over long periods of time and for users who cannot hold magnifiers freely (e.g. age-related shaking or Parkinson‘s disease).Magnifier heads with a diameter greater than 58 mm (Item

d with nitrogenYesOculars for wearer of glassesYes Dimensions Dimensions138 x 52 x 140 mmWeight739 g Glass properties Prism materialBaK-4Prisms mirror coatingdielectric mirroringPhase-correctedYesLens [...] transmitted full multi-coatingExtra-Low-Dispersion GlassYes Optical properties Lens diameter42 mmNear point2 mApochromaticYesSuper wide-angle opticsYesFlat Field VisionYes Warranty Warranty PlusYesWarranty10

focal distance22 mmOculars for wearer of glassesYes Dimensions Dimensions141 x 176 x 65 mmWeight1,038 g Glass properties Prism materialBaK-4Phase-correctedYesLens coatingfull multi-coating Optical properties [...] properties Magnification8 xLens diameter56 mmExit pupill7 mmGeometric luminosity49Twilight number21.2Near point1.8 mField of view/Visual field/Field of vision114 m/1.000 m Warranty Warranty5 yearsMaterialsm

ero de litioOperating Time (Battery)/Battery run time2.5 hCharging time4 hPower supply charging deviceIn: 100-240VAC 50/60Hz 0.4A max, Out: 5VDC 2.5AOperating temperature10 – 40 °CCharging portUSB-CPort [...] calculated lensGenerous depth of field for variable viewing distancesHigh magnification range from 2 x to 22 x (magnification on a 40-inch TV, for instance, approx. 12 x to 125 x)Non-reflective active [...] camera with live image feedPractical charging via the USB type-C portLithium-polymer battery for up to 2.5 hours of operationProduct AccessoriesEschenbach Optik regularly publishes an update of the software

d with nitrogenYesOculars for wearer of glassesYes Dimensions Dimensions138 x 140 x 52 mmWeight739 g Glass properties Prism materialBaK-4Prisms mirror coatingdielectric mirroringPhase-correctedYesLens [...] multi-coatingExtra-Low-Dispersion GlassYes Optical properties Magnification10 xLens diameter42 mmNear point2 mApochromaticYesSuper wide-angle opticsYesFlat Field VisionYesField of view/Visual field/Field of vision122

d with nitrogenYesOculars for wearer of glassesYes Dimensions Dimensions138 x 140 x 52 mmWeight739 g Glass properties Prism materialBaK-4Prisms mirror coatingdielectric mirroringPhase-correctedYesLens [...] multi-coatingExtra-Low-Dispersion GlassYes Optical properties Magnification8 xLens diameter42 mmNear point2 mApochromaticYesSuper wide-angle opticsYesFlat Field VisionYesField of view/Visual field/Field of vision140

For users logged in to, e.g., Facebook, this means that usage data will be assigned to their personal accounts. If you activate the buttons, i.e., the plugins of Facebook by, e.g., submitting a comment or [...] YouTube account. When using this plugin, e.g., by clicking on the video, pressing the play button or submitting a comment, this information will be assigned to, e.g., your YouTube user account. This can only [...] decisions on the purposes and means of the processing of personal data, hereafter referred to as "data". 2. Processing of Personal Data According to the General Data Protection Regulation, personal data is any

Großer Hillen 2 30559 Hannover Phone: +49 511 3363763 Fax: +49 511 2283854 Email: gsh@bfw-wuerzburg.de Internet: www.bfw-wuerzburg.de Berufsförderungswerk für Blinde und Sehbehinderte Halle gGmbH Bugenhagenstr [...] Internet: www.vzfb.de Schule für Blinde und Sehbeh. Stiftung St. Franziskus Förderzentrum Sehen Klosterstr. 2 78713 Schramberg Phone: +49 7422 5690 Fax: +49 7422 569301 Email: schule-blinde@stiftung-st-franziskus [...] Internet: www.sos-lbzkb.bildung-lsa.de Berufsförderungswerk für Blinde u. Sehbehinderte Heidelberg gGmbH Bonhoefferstr. 1 69123 Heidelberg Phone: +49 6221 880 Fax: +49 6221 883244 Email: info@bfw.srh.de

is too short. The focal point of the eye is behind the retina. Your near vision is then blurred, e.g. when reading. When the eye compensates through accommodation, this often leads to eye strain, fatigue [...] only vertically oscillating light waves can pass through it. If light hits a reflective surface, e.g. a wet road, it is also polarised - this time oscillating horizontally - and cannot pass through the [...] on visual acuity? No. In order to be able to read we require a functioning retinal surface of around 2.5 degrees to the left and right of the fixation point, i.e. a visual angle of around 5 degrees in total