Mechanical dimensions
168
Prosilica GT Technical Manual V3.2.0
Lens protrusion
Standard and extended format cameras
C-Mount
Lens protrusion is the distance from outer edge of C-Mount ring to contact point of
first surface internal to C-Mount ring. For color cameras, this surface is the IR cut or
IR pass filter holder. For monochrome cameras, this surface is the internal camera
front plate. The following table presents lens protrusion values for Prosilica GT
cameras with C-Mount.
Figure 100: Cross section of typical Prosilica GT camera front assembly with
C-Mount
NOTICE
Avoid damage from unsuitable lenses. To protect camera and lens, use lenses only
up to the allowed maximum protrusion, as listed in the following table.
Model
Lens protrusion [mm]
Model
Lens protrusion [mm]
Prosilica GT1290
13.64
Prosilica GT2000C
10.31
Prosilica GT1290C
9.32
Prosilica GT2050
13.64
Prosilica GT1380
13.64
Prosilica GT2050C
10.31
Table 82: Lens protrusion for Prosilica GT models with C-Mount (sheet 1 of 2)
A
A
Front Plate
Lens protrusion
Sec
Ɵ
on
A
-
A
for C-Mount
monochrome cameras
/ZƵƚĮůƚĞƌŚŽůĚĞƌ
Lens protrusion
Sec
Ɵ
on
A
-
A
for C-Mount
color cameras
