I use a QR plate. One day when I moved the camera on the tripod, the camera fell to the ground; the QR mechanism had not locked properly. I was not 'happy' but the damage was fortunately only minor mechanical and not optical. Now I always check..... John ________________________________ From: rollei_list-bounce@xxxxxxxxxxxxx [mailto:rollei_list-bounce@xxxxxxxxxxxxx] On Behalf Of ralaubach@xxxxxxx Sent: 28 March 2008 14:46 To: rollei_list@xxxxxxxxxxxxx Subject: [rollei_list] Re: OT: Getting into 4x5 for the first time... yes. i'm in the habit of holding the lens while flipping the lever. but i suppose some people aren't, especially VC newbies. it's good practice to always hang on to $500 or more of precious glass, yes. bob --- 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