Archived posting to the Leica Users Group, 2004/10/20
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Hi Luggers, First a special thanks to Henning for his comments on his RD1 test drive. As reported here previously the Epson RAW plug in has programming to reduce vignetting on all lenses from 12mm all the way up to 90mm. You just select the focal length and click on it and edge vignetting is gone. Please see http://www.photo.net/photodb/folder.tcl?folder_id=434937 for an example with my 15mm heliar. I have tried Adrian Bradshaw's 90 APO and 50 Noctilux while visiting in Beijing and the APO back focusses by a couple of cms in the close range as does the Nocti, but at intermediate distances, the APO goes progressively out of focus in relation to the rangefinder focus point until you hit infinity and then the image is sharp. But as reported at infinity (where my rangefinder is out) the lens cuts a sharp image on the CCD. We didn't test the Noctilux at infinity but by 3 meters its focus point was way off the rangefinder indication. I do hope my replacement camera is better. If not I think, sadly - because I like other aspects of the camera, Epson has a serious problem on its hands about the design and manufacture of the 1:1 rangefinder. Cheers Howard (in cool Beijing this morning)