2010/6/21 Chris Burck <chris.burck@xxxxxxxxx>: > my main problem with slow speeds when shooting SLRs is from mechanical > vibration..." The other photograph about the Clock Mechanism was taken with camera on tripod and with the SL66 mirror up to reduce vibration, 1sec at f 8, it required 0.5 f stop compensation according the camera bellows scale in the lateral focusing rail. I gave priority to sharpness for this shot BTW. Carlos --- Rollei List - Post to rollei_list@xxxxxxxxxxxxx - Subscribe at rollei_list-request@xxxxxxxxxxxxx with 'subscribe' in the subject field OR by logging into www.freelists.org - Unsubscribe at rollei_list-request@xxxxxxxxxxxxx with 'unsubscribe' in the subject field OR by logging into www.freelists.org - Online, searchable archives are available at //www.freelists.org/archives/rollei_list