Archived posting to the Leica Users Group, 2013/04/06
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Yes, but the lowest limit of wobble in a bayonet mount plus the same in a collapsible mount is still more wobble than in a rigid lens. The two samples f the 90 macro I've tested showed more optical decentring than rigid 90 lenses. Marty On Saturday, 6 April 2013, Frank Dernie wrote: > There is no reason why a well engineered collapsible mount with a > reasonable diameter bayonet lock inside, like the 90mm f4 macro, should be > any more wobbly than a bayonet fixing lens to camera junction. Whilst > expending between collapsed and locked , maybe - IME some are, some aren't > - but when locked no reason to be wobbly at all. > f4 -is- slow... > FD > > On 5 Apr, 2013, at 23:47, Marty Deveney <benedenia at > gmail.com<javascript:;>> > wrote: > > > Collapsible mounts are inherently wobbly, and f4 is much too slow... > > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information >