Features
Effective range of measurement
Range of binocular PD ……………………………….. 45 ~ 82mm
Range of monocular PD ……………………………… 22.5 ~ 41mm
Absolute value of indicated error ………………….. ≤ 0.5mm
Absolute value of asymmetrical error …………….. ≤ 0.5mm
Absolute value of rounding error ………………….. ≤ 0.5mm
Distance of testing target …………………………… 30cm ~ ∞
Power source ………………………………………….. 1pc battery
Dimension and weight ………………………………. 230x170x620mm, 0.7kg
