Archived posting to the Leica Users Group, 2013/10/04
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Don?t get on my case, this testing if for me . YMMV ( Ted, go take a blood pressure pill or push the delete button). Lenses: 18-35 AIS F3.5-4.5 lens ( Non ?G lens) 24-85 AF S G F3.5-4.5 non-VR Lens I have several other Nikkor lenses, all fixed FL, but for this stage, they will not be tested. Methodology: In this case, I took my 2 ?new? lenses on my D1x body to see what they could do, hand held at F3.5 or as open as possible Figure the day was a sunny 16, so the shutter speed was up there. .. NEF Images were taken and neutrally processed in LR4. I was pixel peeping at 1:1. No companion Leica images. The body is a Nikon D1x ( 1.5 crop / reduced format /small / old technology / cheap / maybe they call it DX format? APSC format?) Why? Because I own one and it was sitting in my bag. I do not own (yet) and did not rent (yet) the expensive part of this project, a full frame D800e ( or similar). Implication: I was using the center of the frame . The ?sweet spot? of the lens. Not exactly pushing the lens for its best. Images were taken outside of my back patio . The subject were some high voltage towers about ? of a mile away. Basically infinity. Without a lot of wasted verbage: First, the S lens ( silent wave) focus motor DID work. Yes, I read it should work, but more importantly, it DID work. Second.. there is difference in the color of the images John, right on that subject . I think a bit of work in either color balance or just image warmth would neutralize that. No big deal. I could not find any CA or other weirdness in the images. Third, the images came back pretty sharp .. in the corners it was just fine, center it was as good. ( Zoom lens vs fixed FL issue resolved. Good enuf is good enuf). They passed the first requirement sharp enough on my existant camera. ( if they failed on this camera, they would have really done poorly on a D800e so I would not have continued) Fourth, it fits in my camera bag ( at least the smaller 24-85 does. The 18-35 is a bit too long. Fifth, the BEST output came from my 1980?s vintage 50mm F1.4 AIS manually focused lens at F4. No surprise to me. So, first cut, the idea to replace Leica with Nikon is still a go .testing will go further . And be more precise and fussy. Frank Filippone Red735i at verizon.net