Archived posting to the Leica Users Group, 2004/06/21
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]On 6/21/04 3:28 PM, "Karen Nakamura" <mail@gpsy.com> wrote: >> > http://pc.watch.impress.co.jp/docs/2004/0621/dcr016.htm > > > I'm in Shanghai right now, so this is just a quick and dirty summary: > > * Seiko Epson is famous for its printers but the larger Epson group > has also been making computers as well as being an early participant > in digital cameras. > * They produced models such as the CP-200/500 but then had apparently > retreated from the digital camera market. > * But together with Cosina, they have re-entered the high-end digital > camera market > * It looks like the Bessa R2, but is actually entirely new in the inside. > * The "EM" mount is compatible with the Leica M mount and the Leica S > mount with an adapter > * The lenses I used for this test were the Color Skopar 21f/4, 28 > f/3.,5 35 f/2.5 PII, 50 f/2.,5 , and 75 f/2.5. Also the C-V Nokton 50 > f/1.5, and Ricoh GR 21 f/3.,5 and 28 f/2.8. > > * I was not permitted to shoot in JPEG mode, only the RAW mode by Epson > * I used the included Photolier v.1.0.1 software to convert to JPEG > * I did not modify the white balance or other settings > > * [skip all the camera feature description since we know that] > > * WIth the 21mm f/4, I should note that many digital cameras suffer > from "front focusing error" (where the AF focuses slightly to the > front of the image plane. The R-D1 focused accurately at full > aperture, using its full baselength of 38.2mm. The 1.0x > magnification finder was nice. > > [see photos 1a and 2a of two buildings with cloudy sky; 21mm f/4, ISO 200] > > * The image on the left is full aperture. The image improved > stopping down to f/5.6 (right side). However, you may note that the > window blinds on the edges of the frame exhibit some color fringing. > This appears to be worse than other digital cameras. There is also > some light falloff, but that is caused by the lens. > > * [photos 2a 2b : 28mm f/3.5 full aperture and then stopped down to > f/5.6] There is still color fringing on the f/5.6 photo > > * [ 3a/3b: 35mm f/2.5 full aperture and stopped down to f/5.6] > > * [4a/4b: 50mm f/2.5 full aperture and stopped down to f/5.6] > > > * I did not increase the sharpness in the RAW images or otherwise > manipulate them. The color fringing was the only objectionable issue > that I could find. > > * This uses the SONY imaging CCD found in other cameras, but the > image "flavor" produced by the chip appears different. > > * 5a/5b: 75mm f/2.5 full and f/5.6 > > * 6a/6b: Noise reduction ON (left) and OFF (right) > > * Using the 75mm lens, you have to be very careful or it is easy to > misfocus (photo 7; AE+1) > > * AWB seems excellent (8a = AWB, 8b = Daylight) > > * 9a = AWB, 9b = tungsten > > * 10a = AWB, 10b = florescent > > *11a = ISO 200; 11b = ISO 400, 11c = ISO 800 > * 12 = ISO 1600 > > > * This is not just a simple point and shoot camera, but one where the > photographer must pay attention to it. In one sense ,its more > complicated than a digital SLR. But those photographers who have > confidence in themselves should give it a shot. > > > Having read my babble fish readout of this it is quite enlightening! I get great enjoyment thought trying to figure out what they are talking about and did not quite get all of it. But now it is fully idiomatically corrected I have a full retention rate. Mark Rabiner Photography Portland Oregon http://rabinergroup.com/