CT4114 PD meter
description1
Zipper closure
1/5 zip athletic pullovers for men. Stretchy, lightweight, fast-drying
fabric for superior performance.
REGULAR FIT - US standard sizes. An athletic fit that sits close to the
body
for a wide range of motion, designed for optimal performance and all day
comfort.
FEATURES - Quarter zip closure;Thumbholes on long sleeves to keep them
in
place during workout
Description
Features:
1. Cornea reflection light coincidence method is applied on this PD meter.
2. This operates by aligning luminous point on the pupils with measuring line.
3. The measure results will be shown digitally on the display. 3 measurements are given : right, right + left, left.
4. The error range is within 0.25mm.
5. PD meter can be used to measure the single eye or both eyes.
6. The focusing-point distances of PD ranging 30cm to infinity can be measured.
7. The machine will turn off automatically after the measurement to save the power.
8. It can also measure the distance between the tops of the cornea to lenses or frames
Parameter:
1. Measuring principle: cornea reflection light coincidence method
2. Range of measurement: 48 ~ 85mm (both eyes), 23~ 41mm (single eye)
3. Graduations: 0.5mm
4. Range of focusing point: 30cm to infinity
5. Power: 6V DC (Lr03 batteries X4)
Logistics Information
- 1. Seafreight or Airfreight Service: AIR SEA TRANSPORT INC. (http://www.airseagroup.com.cn)
- 2. Express: DHL, FEDEX, UPS, TNT, EMS With special discount, our company always selects DHL as our main express service.
- 3. Other: The customer can nominate your usual forwarder.
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