
It's another Photo Day and Chris has made his way up to the TWiT Brick House in Petaluma to talk photography with Leo Laporte and his guests!
The theme for this Photo Day is Photography outside the mainstream.
Among many other topics, Chris will hang out in studio to talk with Leo and his guests to talk about the origins of Tilt/Shift, taking pictures from kites, digging up 1850s photo technology to create true works of arts and - of course - he'll answer your questions!
Guests include Leo Laporte (Chief TWiT), Cris Benton (Kite Aerial Photography), Paul Sergeant (Tintype Studio) and Susan and Neil Silverman (travel photographers extraordinaire).
Tune in Saturday August 18, 2pm Pacific / 5pm Eastern / 23:00 Central European time!
Follow the show live at http://live.twit.tv/
Ask audience questions via Twitter (hashtag #photoday2012) or at http://tfttf.com/photodayquestion
Es gibt Workshops und es gibt Workshops. Im Fall der aktuellen Absolut-Analog-Veranstaltung in unseren neuen Räumen in Tübingen, war es ganz klar einer der spezielleren. Und das im positiven Sinne. Mit Begeisterung und Spaß haben sich die Teilnehmer den unwirtlichen Lichtbedingungen gestellt, vor die wir sie geschubst haben und was dabei raus kam, seht ihr hier.
Der Push
Am Anfang zum Aufwärmen und dran gewöhnen haben wir erst mal mit einem Push über 2 Blendenstufen angefangen. Standardprozedur, nix wildes. Nur wer meinte, der Push wäre nur zum "heller machen" da oder zum verkürzen der Belichtungszeiten in dunklen Situationen, der durfte sich dann über die ungewohnte Kontrastausbeute freuen. Bei prallem Sonnenlicht. Steffens Klappfalter war da dann sogar etwas überfordert, weil er keine tausendstel Sekunde konnte. Ergebnis: herrlichste Kontraste im prallsten Licht.

2-Stufen-Push (Alex)
Die Hummel
An dieser Stelle kurz die Anekdote mit der Hummel. Aerodynamiker haben dereinst behauptet, die Hummel könne aus physikalischer Sicht nicht
fliegen. Verhältnis Körpergröße und Gewicht zu Flügelfläche oder so. Die Hummel hat nun mal leider von Aerodynamik so ziemlich überhaupt keine Ahnung und darum schlägt sie einfach mit den Flügeln und … fliegt.Der Pull
Phase zwei - wir nennen sie jetzt einfach mal die Hummel-Phase - ist die mit dem Pull über drei Stufen. Also die Behandlung eines ISO-400-Films als hätte er ISO 50. Ausgeschrieben ist das die 8-fache Menge an Licht, die er eigentlich bekommen soll. In manch einem Online-Forum liest man, dass das nicht geht. Auch die Ausbeute an Entwicklungsrezepten, die man für diesen doch eher ungewöhnlichen Fall online so findet, ist so gering, dass man fast meinen möchte, es ginge tatsächlich nicht.

3-Stufen-Pull (Alex)
Aber wir waren einfach mal ganz Hummel, haben uns nicht verunsichern lassen, und die Ergebnisse sprechen tatsächlich deutlich für sich. In diesem Fall war das ein T-Max 400 in D-76, 1:1, 7min20sek bei 20°C.
Es geht halt doch, und zur Belohnung für den Ungehorsam bekamen die Fotografen dann herrlichste Grauverläufe mit extrem viel Detail und einem Kontrastumfang, der seinesgleichen sucht. Gut gemacht!
Was gelernt
Und auch wir selbst lernen jedes mal noch etwas dazu. In diesem Fall hatte ich (Chris) mir eine sehr kontrastreiche Situation (Innenraum mit Fenster und sonnenbeleuchteter Umgebung außen) geschnappt und eine Belichtungsreihe mit sieben Belichtungen mit je einer Blendenstufe Unterschied gemacht. Was am Ende hinten raus kam, hat selbst mich verblüfft.

Bild 1: 1/1000s, Bild 2: 1/15s
Die Ausarbeitung der Bilder wurde am Ende zwar noch minimal angepasst, aber alleine die Tatsache, dass der Film bei diesem 3-Stufen-Pull locker - und ohne irgendwo Zeichnung zu verlieren - diese sieben Blendenstufen breite Belichtungsspanne einfach so ohne zu murren wegsteckt, hat sogar mich weggehauen. Zieht man noch den gesamten Kontrastumfang der Szene in Betracht, dann wird hier eine Breite an Tonwerten erfasst, die fast unmöglich erscheint. Ich werde ab jetzt garantiert noch öfter Pullen. HDR? Wer braucht das? :)
Der Nachbrenner
Am Abend haben wir dann Phase 3 unseres gerissenen Plans gestartet und unter den Teilnehmern den Pushwettbewerb losgetreten. Zur blauen Stunde und zur tiefen Nacht. Wieviele Blendenstufen verträgt so ein TriX oder T-Max 400 wohl?

TriX 400 @ 1600 (Moni)

TriX 400 @ 1600 (Moni)
Gut, 1600 laufen also. Wie sieht es mit 3200 aus?

TriX 400 @ 3200 (Steffen)

TriX 400 @ 3200 (Steffen)
ISO 3200 wird also schon etwas knackiger, aber hat dadurch natürlich auch eine entsprechende Wirkung, der man sich schlecht entziehen kann.
Wollen wir noch eins drauf legen? ISO 6400 - Herrrrrrrrschaften! Der Push über 4 Stufen - ohne Netz und doppelten Boden! Jetzt nur für Sie in dieser Manege! Trommelwirbel… *drrrrrrrr*

T-Max 400 @ 6400 (Alex)
Och, wer sagt's denn. War doch gar nicht so schlimm. Sogar Graustufen haben wir noch einige. Die Hummel fliegt, und das ganz schön hoch.
Salto mortale
An diesem Punkt könnten wir uns nun eigentlich bequem zurück lehnen und den Workshop zum vollen Erfolg deklarieren. Push und Pull in vielen Extremfällen erfolgreich abgeschlossen, kein einziges Bild des gesamten Workshops kam auch nur annähernd schlecht aus der Suppe und es gab für alle Teilnehmer reichlich Erfolgserlebnisse.
Eiiiiigentlich wäre es also hiermit vorbei… wäre da nicht Jürgen gewesen, der - ganz Hummel - meinte, die 4 Stufen Push seien ja wohl Pillepalle und sich auf die ISO 12800 stürzte. Zwölftausendachthundert. Wohl gemerkt mit einem Film, der eigentlich für ISO 400 gemacht ist.

T-Max 400 @ 12800 (Jürgen)
Und zu solch einem Ergebnis muss man nun wirklich nicht mehr viele Worte verlieren. Vielleicht auch, weil man etwas sprachlos ist. 5 Blendenstufen, ISO 12800. Ausgeschrieben: ein zweiunddreißigstel des Lichts, das dieser Film eigentlich braucht.
Die Teilnehmer haben ihre kreativen Werkzeugkästchen wieder mit neuen Tools versorgt und wissen nun - nein, sie haben mit eigenen Händen und Augen BEGRIFFEN - dass es außerhalb der gängigen Lehrmeinung noch so einiges gibt, was den Rahmen herrlich (und fast schon subversiv) sprengt und dabei noch richtig glücklich macht.
Leute, wir sind mächtig stolz auf euch!
Chris Marquardt und Monika Andrae veranstalten in der Reihe Absolut Analog Fotoworkshops in Deutschland und in Kanada, die sich der analogen Fotografie mit Film widmen und richten sich an alle, vom Anfänger bis zum fortgeschrittenen Analogfotografen.
Weitere Termine 2012:
14.-15.7.2012: Herrlich Hybrid, Analoges in der digitalen Welt
24.-26.8.2012: Large Format analog, Toronto, Kanada (Sprache: Englisch)
3.-4.11.2012: Einsteigerworkshop, Panschen in Tübingen



I just ran across another blog article that asked the question if mobile phones would take over in the long run and overthrow all other cameras because the sensor technology and the fact that you tend to have one with you all the time.
I'm not so sure for a two main reasons.
1. Control. Cameras tend to get better and better, but even the best automated decisions will not necessarily reflect your intentions.
An example: think about a backlit portrait. Without built-in intelligence, the camera's light meter will
tell the camera that there's a lot of light and the image that comes out is likely to be a silhouette of a person. Most cameras nowadays will detect this and compensate for it, resulting in a well-exposed person (and most likely a slightly overexposed background). I guess in most cases that's what the person behind the camera wanted anyway, so it's okay.But how about the times when a photographer intended to produce the silhouette picture but didn't have a way to tell the camera that that's what they wanted?
The way the current mobile phone cameras look, it's very hard for me to believe that they will get to this level of control any time soon.
2. Sensor size. Different sensor sizes result in different depths of field (DOF) and control over DOF is a very important tool for most photographers.
In-focus and out-of-focus areas in a picture are one out of a whole array of essential tools for photographers when it comes to telling a story in a picture. Focus will show or hide things, focus will help you guide the viewer's eyes through a picture.
Smaller sensors make it very hard to control DOF. Everything tends to be in focus. Bigger sensors make it easier to control DOF. A photographer can place focus where it's important. And as things look right now, mobile phone cameras are pretty unlikely to get larger camera sensors.
Even if mobile phone cameras got larger sensors, that would mean that the lenses needed to be bigger and further away from the sensors, adding bulk and size. Very unlikely.
Will newer technologies and computational photography replace the need for bigger sensors in the future?
Who knows, but at this point in time, even the Raytrix and Lytro cameras cannot do their job without a certain level of bulk, and the results are by far not where they'd need to be.
What do you think? Are we going to see DSLRs disappear any time soon?
The other week I got hold of several rolls of Kodak Ektachrome E200.
Expired Kodak Ektachrome. Very very expired.
But I thought I'd have some fun with it. So I shot a roll in the Pentacon Six and went on to develop it.
Wait, Chris. You don't do color development. And Ektachrome is not even a color negative film, it's a color slide film that requires an even different process. What are you up to?
No, I haven't gone crazy, this is my curious side trying to learn more about film. (my motto has actually quite nicely been portrayed by They Might Be Giants in this little song)
And what better could I do than get everything wrong that I possily could...

Let me get a few assumptions out, based on what I have learned about film so far:
So far the assumptions.
Wait, one more thing: most black-and-white films have one silver layer. Color films have three layers with filter layers in between. I'm not sure my developer will be able to penetrate all of them, so the outcome is likely to be on the weird side.

On to the development. If you've followed my film developing, you'll know that I'm a fan of stand development. It's pretty safe in most cases, you don't really have to time anything and it has never really let me down, even in experimental situations like when I pushed Efke R100 by three stops.
So it was Rodinal 1:100, 20 degrees Celsius, 60 minutes stand development, 20 seconds of slight agitation at the beginning, 5 seconds of slight agitation at the 30-minute-mark.
When I finally pulled the negatives out of the fixer, they were almost black. So black that I thought the fixer was exhausted and made a new batch. I still watered the film, and when I finally pulled it out, I was surprised to actually see something on the negatives. Not much, but hopefully enough to be scanned.
A first preview round on the scanner revealed my greatest fears: almost no information available. Look at the histogram, it's very very thin.

I'd hate for such a histogram to happen to any of my regular pictures, but in this case I was pretty happy that it was this wide and not thinner. I know my scanner can make something out of that. Nothing great, but something workable. It's going to be far from ideal, but hey, this is what extreme experiments are for: to test the waters of what is possible.
So I'm happy to say that yes, it is possible to get something on eight year old slide film. It is possible to develop said slide film into a black-and-white negative using a black-and-white developer like Rodinal. It is possible to scan the developed film. And it is possible to play with the thin dynamic range in order to get something that works.
Actually the scanner did such a good job, that the resulting histogram didn't look too painful anymore:

What surprised me most is the grain though. I know Ektachrome 200 uses the modern T-crystals, that can also be found in the T-Max black-and-white films, so I was very curious about how the grain would look like, especially on an 8 year old film developed in the wrong chemistry.
Here it is at 100%

Not too shabby if you ask me.
And what have I learned from this? Color film is a not that different from black-and-white film, from now on I won't be paranoid about expired film anymore, and this is proof to methat film is a lot more forgiving than most people think.
I also had a ton of fun while doing this experiment and feeding my curiosity!
A day spent with photography is a great day!
We spent the first day of this year in the Autostadt in Wolfsburg, the huge Volkswagen museum right next to the VW factory.
They are very photography friendly there, especially if you're there almost by yourself. January first is not traditionally a day where the Germans go to car museums. So instead of the thousands of visitors that have usually entered the premises by noon, in some of the exhibit houses we were among
the first ten. And the employees even helped us get the best pictures by adjusting the lights and getting out of the way.We made two major decisions upfront: analog only and medium format. The third decision was dictated by availability of film and the fact that most of the photography would take place indoors:
We had no choice but underexpose and push the films. By quite a bit in some cases.
At this point, instead of saying anything to those who keep going on about how much you're going to lose out of an ISO 100 film when pushed by three f-stops using Rodinal, I'd just like to show you some pictures (click goes big):
The other film I had with me was the good old Ilford HP5+, which I used to shoot a lot with back in the 80s but kind of lost track of. I'm glad I gave it a shot the other day, and I'm glad I did a one stop push, the tonal distribution that came out is just wonderfully creamy, and the push development managed to give it a nicely steep-ish gradation curve.
Some of my learnings of the last two days:
a) I'm turning into more and more of a fan of push stand developments using Rodinal. With the right film the results can be wonderful.
b) In order to push Efke 100 by three stops, you'll have to make sure to get the exposure spot on, as you won't have much to play with later on.
c) Spending a weekend with photography, playing and trying out new things and learning lots in the process is FUN FUN FUN!
For those of you who want to give this a go themselves, here is some information on the films and the development:
The first three pictures were shot on Efke 100, underexposed by 3 stops, stand-developed in Rodinal 1:50 (for Sean: that was 12 milliliters for a 120 film) at 20 degrees Celsius for 70 minutes, 30 seconds mild agitation at the beginning, 10 seconds mild agitation 35 minutes into the development. Stand development means that after the first agitation you do not even think of touching the development tank. Hands completely off until it's time to agitate again.
The last three pictures were shot on Ilford HP5+, underexposed by one stop and developed in Rodinal 1:25 (24 milliliters) at 20 degrees Celsius for 8 minutes, 30 seconds initial agitation, then a few light swirls each minute.
All pictures were taken with the Pentacon six and an almost uncoated Biometar 2.8/80mm lens. Exposure metering was done using an iPhone 4 with the free Pocket Light Meter app.
Monika wrote a German blog entry here with more pictures from the same day, that she shot with her Pentax 6x7, which we call "the beast".
Let me know what you think, I'd love to hear from you in the comments!

In September Monika and I made our way to Toronto, Canada, to hold an urban photography workshop. We held it at Sean and Michelle's place, and they were wonderful hosts to us and the entire workshop group.
Before we left, Michelle gave Monika an unbelievably awesome Christmas tree ornament: a Kodak Brownie Holiday Flash, made of glass. Then we had a vision...
In November I managed to track down what seemed to be the last few of these ornaments in stock at a US retailer. When I checked a few weeks later, they were out of stock.
It took them about a week to reach Germany, it took them another three weeks (and a few phone calls) to get through customs. "WHAT is in that package?" - "Ornaments" - "But they look like cameras" - "No, they are ornaments" - "But the boxes say KODAK on them" - "Yes, but they are camera-shaped christmas ornaments" - "Huh?" - "Open one of the boxes, but be careful not to break them, they are made of glass" - "Why would anyone want a camera made of glass?" ...
They finally arrived, ten in total, so together with the one from Michelle, we now have eleven beautiful little brownies hanging off our little Christmas tree.
(By the way, the glass is transparent at the viewfinder, the lens, and the little red window at the back, so you can actually look through them, isn't that awesome?)
Merry Christmas!
And what's your photography-related Christmas decoration?
Okay, seasoned pros will smile at me calling 4x5" large format, as it is just the baby of the larger formats in photography. But hey, I have become super excited about it!




