On Sat, 10 Feb 2001, Alan Chan wrote:
> blades will stay intact even without the spring. To see of it's the spring
> that caused the problem, simply set the lens to f22 or f32, then flip the
> coupling arm which should be light and fast. If the arm has no resistance
> (or almost none), you can be sure it's the spring. I suggest you do this
> little test before open up your lens.
Thanks! By "coupling arm," do you mean the pin poking out of the rear
mount that stops down the aperture?
chris
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