Panasonic WV-NP244 How to use a fixed-focal lens, How to use a vari-focal lens

How to use a vari-focal lens

The following are descriptions of how to use a 2x vari-focal lens. Method of adjustment may be different depending on the lens in use. For further information, refer to the operating instructions of the lens in use.

Zoom lock knob

qLoosen the zoom lock knob and slide it to the "T" end.

T F

wRotate the focus ring to one step short of the "F" end.

eShoot an object which is located 10 m away or more, and adjust the flange-back length of the camera.

W q N

2X TV LENS	w
3.8~8mm 1:1.4

Focus ring

Important:

Make sure that it is possible to focus on an object which is located around 1.2 m away by rotating the focus ring when the zoom lock knob is at the "W" end.

rSlide the zoom lock knob to an appropriate position and tighten it.

tRotate the focus ring to bring the camera into focus.

T F

W	N
	r
	2X TV LENS	t
	3.8~8mm 1:1.4

Important:

When changing the angular field of view, adjust focus by changing the zoom lock ring posi- tion and rotating the focus ring again.

How to use a fixed-focal lens

When using a fixed-focal lens featuring the focus adjustment, adjust the flange-back length after setting the lens focus to the FAR end.

When adjusting the flange-back length, loosen the focus fixing screw (LOCK) using a screw- driver first. Tighten the flange-back fixing screw after the adjustment.

Recommended tightening torque: 0.05 N·m (0.5 kg·cm)

Important:

Do not over tighten the screw. It may strip the thread or cause out-of-focus.

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