Re: Follow upon: Vivitar Series 1 P/K 70-210/2.8-4.0 Version 3

[Joaquim Carvalho]

On Thu, 2005-06-30 at 19:23, Joaquim Carvalho wrote:
> Set the aperture ring to F22. Push and release the diaphragm lever, how
> long did it take to close?

You can do this with the lens on the camera using the DOF preview button