Portable, easy to measure

Portable Handheld Manual Lensmeter Focimeter Lens Meter AC and DC Power Supply # CP1
*** Two power supply: AC and DC ***
* Features:
1. Range of Vertex Power: +15diopter to -15dioper
2. Step of Vertex Power: 0-(±)10D for 0.125D.(±)10D-(±)15D for 0.25D
3. Range of Prismatic Power: 4 prism diopter
4. Step of Prismatic Power: 1 diopter
5. Range of Cylindnical Axis: 0 to 180 degrees
6. Step of Cylindnical Axis: 1°
7. Lenses Accommodated: Diameter 20mm to 80mm
8. Eyepiece Focusing: -5D to +5D
* Technique Parameters:
1) Electric Voltage: 220V/50Hz or 110V/60Hz, or (DC)3v (AC)6V/3W
2) Power: 3W