----- Original Message ----- From: Anton Browne Subject: 6X7 Shutter/Mirror Vibration
> I have a non-MLU 6X7. > > If you fire the shutter on B you will notice that the majority of the shock occurs when the shutter/mirror closes. Of course this will have no effect on the exposure as that is already complete. I'm sure MLU will make some difference but I'm not sure that it will be significant and the shutter is probably the main culprit anyway. The 6x7 mirror is pretty well damped. Try Mike's nickel trick sometime. However, there is enough vibration from it to cause problems at middle to slow shutter speeds, between 1/8 and 1/30 second. William Robb

