Product description:
INS-11063 Digital Refractor VT-700 <br /><br />Keyboard Dimensions: 12 x 11 x 8 in / 30 x 27 x 20 cm <br />Keyboard Weight: 4 lb / 1.81 kg <br />Body Dimensions: 17 x 11 x 9 in / 43 x 27 x 22 cm <br />Body Weight: 18 lb / 8.16 kg<br /><br />Features: <br />- The 9.7 inch touch screen.<br />- Easy to update the program.<br />- The 180 degree rotating screen providing the direct communication with customers.<br />- Various near visual and facilitating icons built in.<br />- Abundant online functions.<br />- Elegant with exquisite workmanship.<br />- More allurate measurement.<br />- True color touch screen.<br /> <br />Test specification<br />- Sphere: -29.00~+26.75D (step:0.12D/0.25D/0.5D/1D/2D/3D)<br />- Cylinder: 0.00~8.75D (step:0.25D/0.5D/1D/2D/3D)<br />- Cylinder axis: 0~180° (step : 1/5/15/30/45°)<br />- PD: Far : 48~80mm Near : 45~75mm (step:0.5/1.0mm)<br />- Working distance: 35~70cm (step: 5 cm )<br />- Prism: 0~20? (step 0.1?/0.2?/0.5?/1?/2?)<br />- Jackson cross cylinder: Jackson Cross Cylinder 0.25D Jackson Cross Cylinder 0.5D<br />- 0.25D Dual Cross Cylinder(separation prism)<br />- Ophthalmoscope: +1.5D,+2.0D (measuring distance 67cm, 50cm)<br /><br />Voltage: AC100~240V, 50/60Hz<br />Power: 90VA<br /><br />Auxiliary lens<br />- Pinhole lens: Ø1mm<br />- Maddox: Right eye (horizon),left eye (vertical)<br />- Red and green lens: Right eye(red) , left eye (green)<br />- Polaroid: Right eye(135° , 45° ), left eye (45° , 135° )<br />- Separation prism: Right eye(6?BU), Left eye(10?BI)<br />- Solid suprachiasmatic cylinder: Jackson Cross Cylinder ±0.50D , Axis fixation90°<br />- Visual degree: 32°