User's Manual

7
Lens selection
(1) The proper lens is vital for obtaining full performance from the camera. The exit pupil distance is
particularly important for a 3 CCD type camera. If too short, vertical color shading can appear in the
picture.
(2) As the lens iris approaches fully open, problems such as loss of resolution, shading and flare (overall
image "white-out") can detract from picture quality.
(3) Image ghosting can occur if the lens is not matched to the CCD. Choose 1/2-inch for the HV-D27A
and 1/3-inch for HV-D37A.
(4) The camera dose not include flangeback adjustment. Depending on the type, focus might be
imperfect at the telephoto and wide angle extremes of a zoom lens.
Flange surface of lens
3.8mm or less (HV-D27A)
4.3mm or less (HV-D37A)
CAUTION:
Observe the dimensions of the lens
mounting selection as illustrated at
the right.
If the dimensions are not observed,
do not use such a lens, because the
lens and the camera will be damaged