9.3.2 Mounting an infrared lens
NOTE
Do not touch the lens surface when you mount an infrared lens. If this happens, clean
the lens according to the instructions in section 13.2 – Infrared lens on page 32.
Procedure
Follow this procedure to mount an infrared lens:
Correctly position the lens in front of the bayonet ring.1
Carefully push the lens into position.2
Rotate the lens 30° clockwise (looking at the front of the lens) until a click
is heard.
3
Publ. No. T559498 Rev. a461 – ENGLISH (EN) – August 19, 2010 21
9 – Mechanical installation