User`s manual
Specifications, Requirements, and Precautions  AW00098504000
8 Basler ace Camera Link
1.4.2 Maximum Allowed Lens Thread Length
The C-mount lens mount on all cameras is normally equipped with a plastic filter holder. As shown 
in Figure 5, the length of the threads on any lens you use with the camera can be a maximum of 
9.6 mm, and the lens can intrude into the camera body a maximum of 10.8 mm. If either of these 
limits is exceeded, the lens mount or the filter holder will be damaged or destroyed and the camera 
will no longer operate properly.  
Note that on color cameras, the filter holder will be populated with an IR-cut filter. On monochrome 
cameras, the filter holder will be present, but will not be populated with a filter. 
(11)
Not to Scale
C-mount Thread
Unthreaded
C-mount Lens
(9.6)
23.1 Max
IR-Cut Filter
(color cameras only)
Thread - 9.6 Max
10.8 Max
C-mount Lens
Filter Holder
Fig. 5: Maximum Lens Thread Length (dimensions in mm)










