FLIR T640 User Manual

Handling the camera13
13.5 Adjusting the angle of the lens
13.5.1 Figure
13.6 Adjusting the infrared camera focus manually
13.6.1 Figure
13.6.2 Procedure
Follow this procedure:
1. Do one of the following:
• For far focus, rotate the focus ring clockwise (looking at the touch-screen LCD
side).
• For near focus, rotate the focus ring counter-clockwise (looking at the touch-
screen LCD side).
Note
• Do not touch the lens surface when you adjust the infrared camera focus manually. If
this happens, clean the lens according to the instructions in 27.2 Infrared lens, page
455.
• The focus ring can be rotated infinitely, but only a certain amount of rotation is needed
when focusing.
#T559880; r. AK/36075/36075; en-US
26

FLIR T640 Specifications

General

Resolution	640 x 480 pixels
Temperature Range	-40°C to +2000°C
Field of View	25° × 19°
Digital Camera	5MP
Laser Pointer	Yes
Wi-Fi	Yes
Spatial Resolution (IFOV)	0.68 mrad
Image Frequency	30 Hz
Accuracy	±2°C or ±2% of reading
Video Recording	Yes
MeterLink	Yes
Operating Temperature	-15°C to +50°C
Storage Temperature	-40°C to +70°C
Connectivity	USB, Wi-Fi, Bluetooth
Battery Life	Up to 4 hours
Focus	Automatic or manual
Weight	1.3 kg (2.9 lbs)
Spectral Range	7.5 - 14 µm
Image Storage	SD card
Thermal Sensitivity	<30 mK
Lens Options	15°, 45°