LVT-18 Comprehensive Refractometer

omprehensive Refractometer

• Easily and intuitively read the sphere focal scale value

• High eco-friendly materials

• Design fitting the face curve and no stimulation

• Easy to take and clean

• Free switch between the cross-cylindrical lens and the rotary prism

Sphere: Range:-19.00~+16.75-1 Step:0.25-1m、 3.00m-1

Cylinder: Range:0.00~-6m-1(Measuring Range with Accessories 0.00~-8.00m-1)

Step :0.25m-1 Cylinder Axial: Range:0~180° Step:5°

Cross Cylinder: ± 0.25m-1

Rotating Prism: Range:0A~20A Step:1 A 

Distance of Optical center(also known as pupil): 

Range:50~75mm Step:1mm 

Sight Switch: 

Range: ~380mm(distance of Optical center is 64mm)

Front Chin Test: Range:0~16mm

Distance(from cornea vertex to the lens surface): 16mm

Standard Accessories Lens: Two pieces of Auxiliary

Cylinder -2.00m-1and-0.12m-1 respectively

Standard Accessories: One piece of M2 hexagon wrench, one piece of a myopia standard card

Two piece of myopia standard card, one piece of standard card holder, a dust cover

Size: 338(L) x 99(W) x 292(H)mm