User's Manual

2.4.1 Calibrate Interchangeable Lens
This part introduce how to calibrate a newly mounted interchangeable lens.
Before You Start
●
Place the target plate on a at surface with the "TARGET" facing the lens.
●
Power on the target plate to heat it (12 VDC).
●
Start the calibraon when the temperature of the plate rises (about 1 minute later aer
powering on the plate).
Steps
1. Power on the handheld camera.
2. Follow the pop up interacve instrucons to start the calibraon.
Note
The
instrucon window pops up immediately aer mounng the lens. If you accidentally exit the
calibraon program, go to Sengs → Capture Sengs → Interchangeable Lens Calibraon to
enter again.
3. Hold the c
amera and aim it at the target plate. The distance between the camera and target
plate should meet the following requirement.
Figure 2-10 Aim at the Target Plate
Table 2-1 Lens Specicaon and Distance
Lens Specicaon Distance
0.5× 0.5 m to 1.5 m
2× 1.5 m to 2.5 m
3.3× 3.0 m to 4.0 m
4. Pr
ess
, and the camera emits a beam of red laser.
5. Sligh
tly adjust the camera posion to aim the red laser dot at the "TARGET" character on the
plate and keep sll for measuring the distance.
Handheld Thermal Camera G Series User Manual
9