Portable Auto Refractometer Lmin convenient in selecting test part

convenient in selecting test part

hand Device Color black or customized Function blood circulation

Packing size: 32*14*8cm

Resistance to surrounding light: The deviation between the value measured in the condition of man-made light or indoor natural light and that of darkroom is less than ±1%

Portable Auto Refractometer Lmin convenient in selecting test partSW 800 Portable Auto Refractometer Parameters: Model: SW 800 Operation Mode: Bino Mono DS: Range: 7. 50D~+7. 50D Resolution: 0. 25D 0. 01D Accuracy: 0. 50D DC: Range: 0. 00D to 3. 00D Resolution: 0. 25D 0. 01D Accuracy: 0. 50D Axis: Range: 1~180 Resolution: 1 Accuracy: 5 Pupil size: 4. 0 mm~9. 0 mm Resolution Range: 0. 1mm Accuracy: 0. 1 mm Pupil distance: 35 mm~80 mm Resolution: 1mm Accuracy: 1 mm Gaze: 0 ~ 20 Measuring distance: 1 m 5 cm Time per