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Precision Portable Lensmeter
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* Whole number only
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Manufacturer: Precision Instruments Inc.
Portable lens meter
Technique Parameters:
Range of Vertex Power: +15diopterto-15dioper
Step of Vertex Power: 0-(± )10D for 0.125D (± )10D-(± )15D for 0.25D
Range of Prismatic Power: 4 prism diopter
Step of Prismatic Power: 1 diopter
Range of Cylindnical Axis: 0 to 180 degrees
Step of Cylindnical Axis: 1°
Lenses Accommodated: Diameter 20mm to 80mm
Eyepiece Focusing: -5D to +5D
Voltage: 110V/60Hz 220V/50Hz or (DC)3V (AC)6V/3W
Power: 3W |
Product Reviews
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