Pupillomètre
Pupillometre PD-12
Prix de Vente : 249,00 €
Pupillometre PD-12
Description du produit
PD Meter is a digital precision optical instrument used to measure distance between human pupils in the process of optometry.
FEATURES
1、It features consecutive measurement, direct point-sampling and high accuracy of orientation, with mechanical hairspring being used to level at the reflecting point of human cornea.
2、It adopts linear sensors of high precision, highly intellectualized electronic system and digital display of measurement results which is more accurate, direct and easy to read.
3、The design of LED lamp-house and low power-consumption makes the battery life prolonged.
4、The brightness of LED is adjustable.
5、+2.0D compensation for the degree of eyesight is available.
MAIN TECHNICAL INDEXES
1、Range of measurement：Binocular pupillary distance: 45～82 mm
Left or right pupillary distance: 22.5～41 mm
Indication error： ≤0.5 mm
Rounding error： ≤0.5 mm
Distance of target： 30 cm～∞
Power source： Voltage：DC 3V
Specification： 5# AA battery
Quantity： 2 pieces
Time for automatic shut-off：
About 1 minute after stopping operation, or turn it off manually.
Size： 233mm(L)×165mm(W)×70mm(H)
Weight： 0.68kg
Pupillometre PD-2
Prix de Vente : 59,00 €
Pupillometre PD-2
Description du produit
The measured person should sit down facing the surveyor and is watching the behind surveyor
-Then hold the PD ruler correctly and place it on the measured person’s nose carefully
-The pupil centre of right eye should be aligned to needle, and then adjust the pupil centre of left eye. The numbers in the display window is the PD
-Press on the “L” black button, it shows the distance of left eye pupil and bridge of nose. Press on the “R” black button, it shows the distance of right eye pupil and bridge of nose.
-Repeat step 2 and 3, measure 3 times to get average value.
-The function of digital PD ruler is close to the PD that we need when we wear the glasses.
-The digital PD ruler will be turned off automatically when it is set level. Turn automatically when use it. Protect the battery using life.
-Power requirement:23A12V battery
-Package size:215*122*44
-Net weight:200g