The 2.8F takes the even larger bay III. On Nov 3, 2010, at 10:55 PM, Roger Beverage wrote:
Likely because they used the same shutter and shroud as the 2.8 F which lens is, of course, larger in diameter. My 3.5 E is also bay II.Roger > Date: Wed, 3 Nov 2010 01:07:26 -0400 > From: ecartis@xxxxxxxxxxxxx > To: ecartis@xxxxxxxxxxxxx > Subject: rollei_list Digest V6 #285 > > rollei_list Digest Tue, 02 Nov 2010 Volume: 06 Issue: 285 > > In This Issue: > [rollei_list] Bayonet II >> ----------------------------------------------------------------------> > From: Robert Meier <robertmeier@xxxxxxxxx> > Subject: [rollei_list] Bayonet II > Date: Tue, 02 Nov 2010 12:08:08 -0500 (CDT) >> According to my measurement, the diameter of the front element of the> 75mm Tessar on my Rollei T is 25mm. The Rolleiflex T takes bayonet > I accessories. I then measured the diameter of the front element of > the 75mm Planar on my Rolleiflex 3.5F. It also is 25mm in > diameter. The Rolleiflex 3.5F takes Bayonet II accessories. This > leads me to wonder why F&H created bayonet II in the first place. > Anyone know? > > ------------------------------ > >