AUTO/KERATO/REFRACTOMETRU GR-3300K GRAND SEIKO Masurare automata Auto Start - Refractia: sfera -22,00D ~ +30,00D (VD=0mm) (in trepte de 0,01/0,12 / 0,25D) -30,00D~ +22,00D (VD=12mm) (in trepte de 0,01/0,12 / 0,25D) cilindrul 0 ~ ±10,00D (in trepte de 0.01/0,12 / 0,25D) axa 1° ~ 180° (in trepte a cate 1°) Raza curburii: 5.00 – 10.00 (pas 0.01mm) Putere refractie: 33.75D- 67.50 (n=1.3375) (pas 0.01/0.12/0.25D) Astigmatism: 0±10D Axa astigmatism: 1°-180° (pas 1°) Masurare diametru cornee/pupila/lentila de contact: ø2.8 – ø8.0mm(pas 0.1mm) Arie masuratori corneene periferice (keratometrie periferica) in 4 puncte: ø7.0mm(r=8mm) - PD: 0-85mm (pas 1mm) - VD: 0, 10, 12, 13.5, 15mm - Masurarea diametrului pupilei : Ø 2,0 – ø8mm (pas 0.1mm); - Diametru minim pupila: ø2.2mm - Display intern color TFT LCD 5.7 inch, inclinabil (rabatabil) - Imprimanta termica cu functie de automata de taiere a hartiei - Interval deplasare unitate: Fata/Spate: ±17mm Dreapta/Stanga: ±43mm Sus/Jos: ±17mm Interval vertical de reglare mentoniera: ±30mm - Interfata: RS-232C, USB2.0 - Greutate: aprox. 17 kg - Dimensiuni: 260 x 465 x 453 mm - Sursa: 100-240V, 50/60Hz, 80VA - Functie de economisire energie: OFF, 3, 5, 10 min (comutabil)