Archived posting to the Leica Users Group, 2015/01/22
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]They stop down, this is the same as when they are used on adapters such as the R-Adapter M.... john -----Original Message----- If you turn the aperture ring of any R lens to F16: When the lens is NOT mounted to the camera, and has no rear cap: If you look into the lens, is the aperture small (F16 for example) or is it large (F2, for example)? Input from any lens focal length is appreciated. ( I am pretty sure they all work the same way) Frank Filippone Red735i at verizon.net