White Shading Compensation - Panasonic VARICAM HS Operating Manual

For a normal lens
1
Mount the lens on the camera.
2
Set the lens iris to manual, and fully open the iris.
3
Place the lens flange back adjustment chart approximately 3 m from the lens and adjust the lighting on the chart to obtain an
appropriate image output level.
4
Loosen the F.f (Flange focus) ring clamping screw.
5
Set the zoom ring to the telephoto end position, either manually or by electric drive.
6
Aim the lens at the lens flange back adjustment chart and turn the distance ring to bring the chart into focus.
7
Set the zoom ring to the wide-angle end position and turn the F.f (Flange focus) ring to bring into focus.
8
9
Firmly tighten the F.f (Flange focus) ring clamping screw.
@
NOTE
t

White shading compensation

Adjusting the white shading
1
Set the camera for adjustment.
1)
f
2)
3)
f
Chapter 3 Preparation — Mounting and adjusting the lens
Approximately 3 m
H SAW
Before white shading
compensation
H PARA
After white shading
compensation