Vivotek IP7161 Guia de Instalação descarregar pdf (Página 10)

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Fine-tune the Camera Focus

Please follow the steps below to ﬁ ne-tune the camera focus:

1. Use the supplied L-type hex key wrench to loosen the ring screw; the adjustment

ring will become rotatable.

2. Rotate the adjustment ring to ﬁ ne-tune the distance between the sensor and the

lens; the IR-cut ﬁ lter and image sensor will move forwards or backwards as the

illustration shows below.

3. When ﬁ nished, tighten the ring screw to ﬁ x the adjustment ring.

for C-mount lensfor CS-mount lens

IR-cut ﬁ lter and image sensor

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Vivotek IP7161 Guia de Instalação Página 10