Fujitsu CG-311 SERIES instruction manual B. Mechanical Connection, C.Back Focal Length Adjustment

B. MECHANICAL CONNECTION

Before mounting any lens onto this camera, check that the rear lens dimensions do not ex- ceed the following maximum length, otherwise CCD imager could be damaged.

CAUTION:

If the back focus locking screw is tightened too strong, the thread section of “Lens Mount” may be damaged. To tighten the back focus locking screw, use a 1.5 mm

ALLEN WRENCH.

Hold the short side of the handle (as shown in Fig.4), and turn it clockwise lightly to the stop position. Turn a little more (approx. 15 degrees) from this

“X”

CS = 0.2" (6 mm)

C = 0.4" (10 mm)

The camera is shipped, ready to accept “CS“ type lens.

If standard “C“mount lens are to be used, it is necessary to install the“C-mount Adapter“ ring first, then the lens.

LENS “X”

Fig. 3

position.

ALLEN WRENCH

10 mm

50 mm

C.BACK FOCAL LENGTH ADJUSTMENT

The camera has been factory-adjusted for the proper back focal length using a standard CS Mount lens. However, when the lens is mounted, it may be necessary to readjust back focal length to match the lens being used.

Approx. 15

CAMERA

Fig.4

En-8