Re: Question on 50mm 1.8 [v04.n248/14]

[Deric T. Soh]

Hi Sergio,

>The lens has a little plastic button with an orange dot on it, but it
apparently
>does nothing? I have tried to press the button and rotating the lense,
press the

  That's the aperture lock button.  If you turn the aperture to the minimum
aperture, ie. f/22 (painted in orange), the aperture should be locked in
place.  To release it press the orange button and turn the aperture ring.

Regards,
Deric Soh.