Product Characteristics
Exquisite exterior shape. Advanced mechanical features.
AC DC dual-purpose power source, it is portable to test on hand or on desk at any time or any place.
Technical Parameters
Dimensions (L*W*H): 260*100*180mm
Weight: 1 kg
Power Requirement: DC 4.2V 2W
Description:
Range of Vertex Power: +15diopterto-15dioper
Step of Vertex Power: 0-(±) 10D for 0.125D (±)10D-(±)15D for 0.25D
