tim_brown
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Posts posted by tim_brown
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I have a Beattie (2 actually) with a split image. The image is much brighter. I almost always focus with the split image.
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A Canon MF body just for macro? They'd probably sell one of these for every 10,000 35mm bodies. IOW an insignificant market for a company the size of Canon.
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I've been using the reel twirler / spin stick for 20+ years with no
problems. Four gentle back and fourth twists in a 5 sec. interval. My
tanks sit in a water bath. Lifting them out to do inversions would be
messy.
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Yoni,
<p>
It would help alot if you described what the negatives looked like.
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First, you will not really get iso 6400. You will get ei 6400, which
means a hopefully acceptable image when your exposure meter is set to
6400. Exposure lattiude will be tiny. Subject contrast will make a big
difference. Start with 2-3X your normal development time. Use a higher
processing temp to save time. You will have to test and adjust. No one
can give you some magic time that will make images acceptable to you.
It would help to use a speed increasing developer like Microphen, DDX
or Acufine.
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I haven't used Microdol in years (I'm an Xtol guy now) but 1:2 and 1:1
dilution also give interesting speed/grain compromises. I found 1:3
too slow working.
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Sorry to hear that Dan. I mix Xtol 5l at a time. I used to develop a
strip of test exposures in each new batch. Now I just develop a piece
of exposed leader in a beaker to verify each batch. I order my 5l
packs from B&H and have never seen this underexposure problem. I
dilute 1+2.
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I'm glad you got there. I've been getting nothing but excellent
results for several years using Tmax films and Xtol. In fact, I really
hated Tmax film until I developed it in Xtol. I've done well with many
other films and Xtol but the Tmax films have the edge in sharpness,
grain and speed.
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I get great results with Xtol but the manufacturer's recommend times
(Kodak and any other company) are intended
to be a starting point only. You have to adjust development time
to get the results you desire, using your equipment
and techniques.
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I get great results with Xtol but the manufacturer's recommend times
(Kodak and any other company) are intended to be a starting point
only. You have to adjust development time to get the results you
desire, using your equipment and techniques.
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I dole out my Photoflo from a dropper. One drop per 2 oz of water, use
once and discard.
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A green filter will accentuate skin blemishes. It's good for
adding "character" to a male portrait. Yellow, orange and red (in
order of increasing effect) will reduce blemishes and make skin tone
lighter. Look out with light complexions.
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You might also want to give this a try: Microphen diluted 1+5, EI 32,
develop 14 min. @ 75F, agitate 5/30 sec.
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Worried about fogging the film by unwinding the end of the paper? I
briefly used a lab (Ron Com in DC) for color film that kept fogging
part of the last frame on the roll. Turns out they were unrollig the
roll IN THE LIGHT until the end of the film showed to start loading
it in their processor, then shutting a light tight door. They claimed
it was my camera fogging the frame. As I said, I used them VERY
briefly. Anyway, don't worry about unwinding a couple of inches of
paper.
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I develop at 75 deg. F and keep all the subsequent baths within 2
deg. The last time I was casual about temps was about 20 years ago I
put some Plus-X from 68 deg. fixer to 80 deg. wash water and it
reticulated.
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As Scott says, you'll do better with a speed increasing developer. Microphen is another one, that I prefer.
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The manufacturer's times are intended to be starting points. You must
learn to adjust to your individual situation. I generally use Xtol
10-20% longer than Kodak recommends with various films.
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I'm guess they differ in HD curve shape (pick a toe, any toe) and
spectral sensitivity. These are things you can't make up for in
exposure and development. It's OK, just use what looks best to you,
we won't tell anyone...
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You can get my program that generates DOF tables <a href="http://www.aseonline.net/~brownt/photomain.htm">here.</a>
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If you're not developing your own film use 400+ or T400CN. These you
can drop off at the one hour lab and they are very forgiving with
exposure.
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I often copy line drawings with 6x6 TMX developed in 1+2 Xtol. The
results are plenty sharp. Fine details I need a magnifier to see on
an 11x14 print.
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I use Xtol. Stock mixed with distilled water. Diluted 1+2 with tap
water. No presoak. 1/2 strength indicator stop. I use Patterson tanks
with the reel "twirler". Never had bubbles in 4 years.
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The A-1 is a step up from the AE-1. It has aperture and shutter
priority auto exposure and (more significant to me) longer shutter
times (to 30 sec.) and a viewfinder shutter for using AE on a tripod.
The T-90, if you can afford it, is the Mercedes of the manual focus
Canons. It's my favorite of the FD's. It has a built in spot meter
system, a dedicated TTL flash and (most significant to me) a high
flash sync of 1/250 sec. It's a beast though, nicknamed "the brick".
There's a wider selection of lenses with the
Canon.<br><br>www.aseonline.net/~brownt/photomain.htm
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The Mamiya C330 with a 180mm lens works for me. One nice thing about a TLR or rangefinder is that you can see the image at teh instant of exposure. Also, the Mamiya focuses closer than most rangefinders.
MF - why should an amateur bother??
in Medium Format
Posted