Jump to content

glenn_kroeger

Members
  • Posts

    720
  • Joined

  • Last visited

Posts posted by glenn_kroeger

  1. Actually, original 45A's went through several iterations. Some of the first had a removable back that was not Graflok compatible, the gg frame was mounted on permanent leaf springs. Later, one could buy the 45A with removable back or the 45AR with revolving back. There were also some versions sold without fresnel and with a gg with painted rather than etched lines.
  2. Darin:

     

    I am not sure this is what you want, but:

     

    Pro160NS is an updated version of NPS160 that has been available in Japan for about a year, and is slated to ship in the US, replacing NPS160, sometime this summer. It is finer grained (RMS 3 vs 4) and has been optimized for scanning.

     

    Pro160NC has the same relationship to NPC160.

     

    The non-pro versions will have some nonsensical names in the US, probably ending in "ia" like Portria?

     

    The NL must be the long time exposure, tungsten balanced version.

     

    Here is Fuji's press release from PMA.

     

    http://www.fujifilm.com/JSP/fuji/epartners/PREventDetailPage.jsp?DBID=NEWS_825271&CAT_ID=-1007

  3. I am going on a Caribbean cruise (not my idea!) and wonder about

    bringing along my smaller LF outfit. While I will spend some time

    snorkeling and sailing, I will have time on some islands (St. Thomas

    and St. Johns, St. Maarten, Barbados, Antigua, St. Lucia and San

    Juan, Puerto Rico) to do some photography. Will I have problems

    using a tripod and taking my sweet time to photography scenics and

    architecture?

  4. Stuark K's answer is the correct solution. If you are using an LCD monitor, you can find the pixel pitch of the screen in the documentation. If not, you can just fiddle until you get it right. CS assumes a default screen resolution of 72 ppi which has NEVER been the actual screen resolution. Early Macs were 75 ppi and the original "standard" for PC's with CRT monitors was 96 ppi. But with the advent of multisyncing monitors, everyone was free to choose their favorite. With LCDs, the best results come from using the hardware resolution, which is usually higher than even 96 ppi. For example, a Dell 20" Ultrasharp LCD running at 1600x1200 has a pixel pitch of .255 mm which puts it at almost exactly 100 ppi.

     

    So what is happening is that CS assumes you have 72 ppi and scales your image accordingly, but you actually have about 100 ppi, so your image is only about 3/4 as large as you want.

     

    Change the preference and all will be well.

  5. Well, you can't expect either lens to perform well at the edges at fstops wider than f/16... they are optimized for f/22. That said, you should probably check the accuracy of your groundglass positioning. Depth of focus is very shallow for wide angle lenses. This is best done optically, not with a micrometer. Finally, it has long been true that wide angle lenses have curvature of field and need "focus-in" which, in short, means they shouldn't be focused at infinity, but somewhat closer and infinity carried by DOF. This effect is less with modern lenses than in the past, but may not be totally absent from the XLs.
  6. When asked in September, Fuji USA claimed not to know about these new films (despite postings on Fuji's worldwide site).

     

    The only thing on the worldwide site continues to be the press release. No data sheets yet. The picture with the press release showed only 135 and 120 sizes, so it could still be quite a while before it shows up as sheet film.

  7. I would like to use this back on a 2x3 graflock view camera to get

    both 120 and 220 capability. While I know that RB backs fit, I want

    to make sure I can trigger the power wind without an RB body? I

    believe the "release lever" on the back of the back will trigger a

    frame advance. Can anyone confirm that?

  8. This issue has been debated endlessly. There are still those that insist that nothing shy of 30MP will equal 35mm scans, while others are enlarging 4MP files to 24x36 which most would agree stretches the limits of 35mm.

     

    The answer lies in how the eye/brain system works. Simply put, you are designed to look at what is in the image, not what is missing. Your visual system does not look at an image and worry about what additional high frequency information should be in the interpolated pixels. You judge the image on the edge sharpness and tonal qualities of what's there. Digital wins on smooth, noiseless tones and if the image is sharpened correctly you see very clean sharp edges which you interpret as "sharpness".

     

    If, you place the same image from scanned film next to the digital image, you can now make comparisons. There will be extra fine scale detail which you will now see as missing from the digital image. But, there will be grain which you are conditioned to interpret as a detriment to image quality.

     

    So which will look better? Depends on your own eye/brain system and the image. For portrait work, or telephoto work such as wildlife work, you may prefer the digital. For wide angle scenics where detail in vegetation you may prefer film.

     

    I shoot mostly MF and LF, and agree pretty much with David's numbers and sizes above. Scanned 4x5 at 24x30 is still pretty near perfection. But an 18x27 from a Canon 1DsMkII is pretty amazing.

     

    Horses for courses!

  9. Hugh:

     

    What do you mean by "accurately"? It depends on what you want to do with your prints. I display mine in my house with halogen lighting, because I have to live in it and I don't want to live with 5500K lighting. If you like "daylight" in your home, then print for daylight and view in daylight.

     

    When my prints are going to be displayed in an office or room, I always adjust the prints for the light under which they will be displayed.

  10. Jonathan:

     

    You just go ahead and think these things while the rest of us make and view spectacular images from digital sensors... I can assure you that a 16.7 MP camera produces images that surpass anything possible from 35mm film... so much so that we are finding that the very best 35mm lenses (Canon L, Zeiss Distagon, Leica) are not good enough in the corners and edges of the digital frame. And if you ever actually SEE an image from a 22MP MF back, printed at say 30x40", you will be floored.

×
×
  • Create New...