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charlie_strack

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Posts posted by charlie_strack

  1. If you are really looking to control development of individual images

    you are a candidate for large format using sheets (or roll film

    adapters with individual adapters for different development times).

     

    <p>

     

    That said, bulk film for 35mm is fine. Keep everything clean, and

    prepare to waste a couple of extra images at either end of the

    cassette for frames exposed in the loading process.

  2. While the meter doesn't care if the image is in focus, an out of

    focus image will not be metered as accurately. Say a high value and

    low value are adjacent. If the image is out of focus, the

    values "dilute" each other and your metering is out of focus.

     

    <p>

     

    Yes, a close up lens will help. Note that the meter, though, doesn't

    account for reciprocity failure nor bellows factor.

     

    <p>

     

    The close up lens will also help you see what you are aiming at.

  3. You can:

     

    <p>

     

    1. Open up (stop down) the lens 1/3 stop from the 400 speed to

    represent 1/3 stop slower (faster) film, i.e., 320 (500).

     

    <p>

     

    OR

     

    <p>

     

    2. Change the film speed on the meter and re-read. If light hasn't

    changed, you should get the same net exposure. If you don't your

    meter isn't linear, and needs fixing or replacing.

  4. Keeble & Shuchat in Palo Alto has a very complete darkroom &

    professional department. In addition they do all the consumer stuff,

    too. They carry quite a bit of Photographer's Formulary chemistry.

     

    <p>

     

    San Jose camera usually has the best prices on equipment, but isn't

    as well stocked for pro & darkroom stuff.

  5. T-Max, if I recall, is intended for single use. T-Max RS is a

    replenishable developer and can be re-used. Kodak's info sheet

    provides details on this.

     

    <p>

     

    Any fixer can be used more than once.

     

    <p>

     

    Developer can safely be put down the drain. Fixer contains silver, a

    metal contaminant and should not be put down the drain in some areas.

    It depends where your drain water goes. I live in the San Francisco

    bay area, and waste water ends up in the bay. Fixer is not permitted,

    but our county hazardous waste recylcing facility accepts it. Check

    with your county or city hazardous waste department for information.

     

    <p>

     

    Fixer can be put down the drain if the silver is removed, but this

    involves some equipment and may not be worth the cost or trouble

    unless you use lots of it.

  6. If the 203 produces results comparable to your current 135 Caltar II

    S, then keep the 203. If the results are not as good, consider

    replacing it. Also, if you're having shutter problems you might

    consider replacing.

     

    <p>

     

    But if your results are good and it performs well, why replace it?

  7. Your question is a little ambiguous.

     

    <p>

     

    Are you looking for a VC head with blue & green grids, or a single

    grid suitable for use with VC filters.

     

    <p>

     

    Usually the "high intensity" lights are blue only, not suitable for

    use with VC papers.

     

    <p>

     

    To my knowledge the W54 lamp is not available from Zone VI, only from

    Aristo directly. But I suggest you contact Calumet (owners of the

    Zone VI name) and discuss with their sales staff. Since they sell

    both, they could identify which product best suits your needs.

  8. A friend gave me a 90mm Schneider Angulon (not Super), and it's

    performed very well for me. Apparently some Angulons are better than

    others. Get a money-back-if-not-not-satisified guarantee, which I

    recommend for all used lenses. Be sure the lens is coated if you buy

    an Angulon.

  9. Since we haven't nailed it yet, look for the obvious.

     

    <p>

     

    1. Using a tripod with the 4x5? Is it heavy enough to stabilize the

    camera?

     

    <p>

     

    2. Any chance of camera motion?

     

    <p>

     

    3. Any chance of subject motion? (You didn't say what the subject

    was.)

     

    <p>

     

    4. Using a cable release?

     

    <p>

     

    4. Do the lenses project a sharp image? Try this at night: open the

    shutter, and focus the image of a bright light source (street light,

    moon, porch light, whatever)on a matt sheet of paper--can you get the

    image in focus?

     

    <p>

     

    Do you have an experienced LF friend close by who could look at your

    equipment & technique?

     

    <p>

     

    While MF lenses are better than LF, no way should any LF negative

    have unacceptable sharpness when things are aligned & used right. My

    simple 4x5 portraits just bowl me over compared to MF & 35mm. In

    fact, I think LF has generally been underappreciated in portraiture.

    Suberb tonality and detail. Sorry you're not seeing it yet.

     

    <p>

     

    If, by chance, you're in the SF Bay area, & you can't figure it out,

    I offer to meet you to help see what's going on.

  10. I owned a Zone VI-II 5x7 for a few years, but sold it.

     

    <p>

     

    I didn't see any deterioration in the foam over those years, but I've

    seen it happen on many other products with foam. The problem, from

    what I've heard, is that there is a fungus that attacks the foam and

    deteriorates it. You should inquire with Calumet to see if they

    incorporate a fungicide in the foam.

     

    <p>

     

    While the Zone VI performed well for 4x5 (and I didn't use the "out-

    straight" carrier) I had the following complaints.

     

    <p>

     

    1. The lens height adjustment lost its grip, especially with high

    compression of the bellows. Ask Calumet to show you (not explain) how

    the adjustment is made to tighten this. Unless you're hands are half

    the size of mine, you won't be able to get at it. You'll be lucky if

    you can even find someone at Calumet who can tell you how to adjust

    it. Their tech support on these products stinks.

     

    <p>

     

    2. If you follow the wall mount kit instructions provided (at least

    at the time I bought mine), the turnbuckle rods will form an arc. I

    tried to explain this to them over the phone to see what I did wrong,

    and couldn't get a competent response. Again, the Zone VI tech

    support is less than admirable.

     

    <p>

     

    3. For anything negative smaller than 4x5, the enlarger is mediocre.

    The light is dim, and it's difficult to focus and compose.

     

    <p>

     

    Simple math explains part of the problem. The following shows the %

    of total light output used for each image size.

     

    <p>

     

    4x5 = 57%

    6x9 = 23%

    6x7 = 18%

    6x6 = 15%

    4.5 x 6 = 11%

    35mm = 3%

     

    <p>

     

    The other part of the problem is the eye is most sensitive to yellow

    light, and the enlarger produces virtually no yellow light.

     

    <p>

     

    The VC head, however, was easy to used & very consistent.

     

    <p>

     

    My current enalrger is a Saunders 4500-II and I like it much better.

  11. I've used Orbit bath, and treat it as if it were Kodak's Hypo

    Clearing Agent. No problems.

     

    <p>

     

    The film times are OK to use, but I invariably wash my film longer,

    since I use the wash time to clean up the darkroom and that always

    takes longer than 5 minutes.

     

    <p>

     

    The only time I'd use a wash as short as 5 minutes for paper is for

    RC. For FB, follow the HCA instruction. I doubt it can wash DW FB

    papers in 5 minutes.

  12. This is a process of eliminating variables to find the culprit.

     

    <p>

     

    Check the negative itself, not the print. Is it sharp? (Using

    transparencies as suggested is also an option). If the negative is

    sharp, then the fault lies in the enlarging process, not the camera

    nor camera lens. Problems can be ... well, you probably know what can

    cause an unsharp enlargement. Post again, if you don't.

  13. There are no real practical differences among the materials for a

    home darkroom. For a professional, SS probably holds up better for

    sheer abrasion resistance.

     

    <p>

     

    The best sink is the biggest you can fit in your darkroom that you

    can get at the best price.

     

    <p>

     

    Check Calumet, Delta, Leedal, and Arkay. Any may have overstock, or

    something custom that was cancelled for the best prices. Some of the

    bigger dealers might have stock, too, and it's been around long and

    hasn't sold, they'll probably give you a good price for it.

     

    <p>

     

    I bought fiberglass (Arkay). It fit best, and cost the least for what

    I got. Make sure the SS is photo-grade (usually 316L). That makes a

    big difference. Other grades won't hold up to the chemicals.

  14. Built my darkroom about 5 years ago and did some serious work on

    investigating sinks.

     

    <p>

     

    1. There is no bargain SS sink.

     

    <p>

     

    2. The alternative I found was a 7' x 2' fiberglass sink from Arkay.

    It cost me about a grand & included stand. It has a nice built-in

    backsplash. I couldn't do any better. Seven foot seemed odd, but

    turns out to be very practical. I'm glad I got exactly this sink.

     

    <p>

     

    Things to consider.

     

    <p>

     

    *I had a specific space to fit. Getting more space was my most

    expensive option, so I spend more on the sink than I wanted. I would

    have like a 30 or 36 inch depth, but have found I don't miss it. If I

    ever decide to do a lot of 16x20's, I figure I can buy SS trays that

    will fit. They are expensive, of course, but cheaper than finding

    more space for a 30 or 36 inch sink.

     

    <p>

     

    MOST IMPORTANT: Design your layout on paper. Do this about a dozen

    times over to make sure you've got the design that's good for you.

    Then see what equipment fits. Make a template on cardboard of the

    layout, and make paper cut-outs of the equipment to see how it fits.

     

    <p>

     

    Watch out for ABS plastic sinks. The material is fine, but Delta, for

    example, has spots for faucets that reduce the width in different

    places. Where the reduction occurs, you can't fit bigger trays, so it

    wastes space. This is where the cutouts can help you.

     

    <p>

     

    Make your aisle at least 3 ft wide between wet & dry sides. Give

    yourself enough space to breathe & be comfortable. Think about enough

    room for 2 people in case you want to teach someone or show a friend

    your process.

     

    <p>

     

    Safelights: I bought a Thomas Duplex. Big mistake. Too much light. I

    found an Aristo Red safelight on EBay for $50. Very nice. Even at the

    new price, I think I would prefer it. I like red, but not everybody

    does. Thing is, it's safe for virtually all B&W papers. Not all amber

    lights are.

     

    <p>

     

    Make sure the working surface height is good for you. Make it too

    low, and you'll get a backache.

     

    <p>

     

    If you're in the SF bay area, come see my darkroom. You'll figure out

    what you like & don't.

     

    <p>

     

    I've got lots more suggestions, but am rambling.

  15. I like the Toyo 45A-II. I've owned it's older version the 45-A since

    the mid 80's. A very rugged, stable little beast. Great for

    landscapes, but limited close-up capability. Choose a shorter lens

    for macro work.

     

    <p>

     

    To do it right, however, go to a camera shop & try each out. It's the

    only way to find out if the camera is right for you.

  16. The Zone I exposure from your zone system film speed test gives you

    the info you need to make your pre-exposure. Pre-exposure is most

    easily done in-camera.

     

    <p>

     

    Without knowing your own film speed, you can't really account for

    variables, such as shutter efficiency and accuracy.

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