Features:
1.Easy for measurement
2.10.4 inch LCD screen, more comfortable to touch
3.Automatically cross cylinder measurement
4.PD and the anterior eye alignment in a dark room
5.Compact design enables face to fact test
Parameters:
1.Spherical power: +27.00D~+27.00D (0.25D/0.50D/1.00D/3.00D)
2.Astigmatic power: +8.00D~-8.00D (0.25D/1.00D)
3.Cylinder axis: 0~180 degree (1/5 degree)
4.Prism: 0~20 (all direction) (0.1/0.2/0.5/1.0)
5.Pupillary distance adjustment range: 48-80mm (0.5mm/2.0mm)
6.Cross Cylinder: Auto Jackson cross cylinder: +/-0.25D
7.Test Lens(Aux Lens): Red-green filter, Polarized filter(45/135), Prism(6/10), Red maddox(horizontal/vertical), Lens of retinoscopy(+1.5D/+2.0D), cross cylinders for presbyopia(0.50D), Occluding plate(left/ right), Pinhole and cross hairs glass(left/right)
8.Cornea alignment scale(on optical axis): 12/13.75/16/18/20mm
9.Convergence: Near-point distance 40/67cm(Minimum pupillary distance at 40cm convergence: 53mm)
10.Forehead reset adjustment range: 15mm
11.Main unit: 300/330*120*300mm 4.5kg
12.Supplying unit: 230*100*110mm 2kg
13.Touch screen controller: 300*255*203mm 1.8kg

