Showing posts with label blur. Show all posts
Showing posts with label blur. Show all posts

Sunday, July 31, 2016

SLOOOOW Film Adventure

Another really slow film.
One of the more interesting aspects of using film is that we have the opportunity to experiment with emulsions that are not the every-day sort of film.  In the digital world, the ISOs keep getting insanely higher each year.  But, they never go LOWER.  Typically, ISO 100 is the lowest ISO available.  With film, there are emulsions with an ISO of 0.75.  Of course, most people would never dream of shooting with a low ISO film, and the standard low ISO in the film world is 25.  TechPan, that do-it-all film has an ISO of 25 in most applications.  Kodalith, designed to be a high-contrast graphic arts film has an ISO of 12.  Most of the available (mostly old-stock) low ISO films are designed for specific applications, not as general-purpose photographic films.  I still shoot a dwindling stock of Kodak Panatomic-X whose box speed is ISO 32, but I shoot it at 25 with great results.  Ilford's Pan-F has a box speed of ISO 50, but I shoot it at 32.   The now out-of-production Polypan-F has a stated speed of 50, but can be pushed higher.
an oldie low-ISO  in color, no less. 
To go back to my original thought -- why would you want to shoot a low ISO film?  For one, you can shoot wide-open on a sunny day for great shallow DOF results.   Stopping down, you can achieve a motion blur in the same situation.  So, let's get REALLY slow.  ISO 3.  
I had a project in mind, and that was to do a shoot at the annual Ann Arbor Art Fair, which happens every mid- July. Over the 4 days, there are up to a half million visitors.  What I wanted to do, was to try and get a ghost-like blur of people at the art fair. Of course, it's mid-summer, almost always bright and sunny. How do I do that?
1. Use a low ISO film.  I tried two. The FPP store had a Svema Micrat-Ortho which is a POSITIVE ISO 1 film (or maybe 0.75), as well as a Svema MZ-3, which is a higher-contrast repro film of ISO 3.  2. Use a Neutral Density Filter to allow even less light -- I used a 3-stop ND filter.
3. Use a camera that allows me to get as close to a low ISO setting as possible. My F100 ISO dial goes to ISO 6, and I can compensate +1, +2,  (and more)  full stops to achieve an ISO of 3 or less.
4. Shoot at f/22 if possible.  I used a Nikkor 24-120 AF zoom.
5. Of course, this means a tripod is absolutely necessary.  Remote release is also handy, as well.  

Results

Roll 1 -- The Svema Micrat Ortho was developed in D76 1:1 for 7 minutes.  Exposures ranged from 10-25 seconds.




Roll 2-- Svema MZ-3. Developed in Kodak Technidol LC for 15 minutes.  Exposures ranged from 3-10 seconds.





Both of these films are unusual films that are not being used as the films were intended.  If I were to shoot this way again, I would probably just use some of my Kodak Tech Pan with a 3 stop ND filter + a polarizer or red filter, and a cloudy day would surely help.  Maybe this fall, I will do it some more down town.  

If you want to see some fantastic work in this vein, look up Alexey Titarenko's photographs from Russia.  Really good work.

Saturday, May 11, 2013

The Holga Lens for Olympus and other Micro-4/3 cameras.

Over the many years I have been a photographer, some of my most memorable shots have been with the original Holga 120N.  It's not hard to see why -- for such an inexpensive camera one can have a lot of fun shooting and figuring out what the camera can do.  It is still a bargain compared to the Lomo Diana F+, and the results are still as unique as ever.  However, many folks have left film cameras and want to recreate the Holga "look" on a digital camera.  China has responded by producing Holga lenses for Nikon, Canon, and Pentax mount cameras.  I have used the 60mm Holga lens in my Nikon D90 and in my Nikon film SLRs, and wasn't too enamored with it as the viewfinder image was very dim.  The aperture was listed as f/8, but I think it was even smaller than that, negating some of the very characteristics that make the plastic lenses so fun to use.  I am always on the lookout for fun lenses to use with my Olympus Pen E-PL1, and I saw that Holga was selling a version of the lens for the Micro 4/3 mount.  The 25mm focal length was a perfect "normal" lens aspect for the M4/3 mount, too.  So, I ordered a lens from Holga Direct and it arrived about a week later.  For less than $20, too, direct from Hong Kong.  Yes, the lens is ALL plastic, but that's the "Holga way."  
That is the lens on my E-PL1, and yes that is the Olympus VF-3 viewfinder on top of the camera (perhaps the best $100 I have spent to make a camera more useful).  The Holga lens has the typical pictograms on the lens barrel for closeup, portrait, group, and infinity.  The rear of the lens has a central aperture surrounded by a ring of smaller holes.  I believe this gives the lens a better "Holga quality" by softening the image on a digital sensor.    The lens comes with front and rear lens caps (throw them away).  Use a M4/3 rear cap for the lens to keep out dust and grime when not on the camera.   In use, the lens barrel rotates smoothly to "focus."  This is where the optional eye-level EVF comes in handy, as it is really much easier to find the focus than on the rear LCD.  However, using the magnify button allows one to also gauge the focus pretty well.  The Holga lens vignettes nicely, and the images definitely have that "Holga look"...on digital.  Using the Art Filter settings AND the Holga lens on the Olympus also gives me even MORE creative possibilities.  The close-up setting is about 2 feet away from the subject, which is a nice touch with this lens.  The Holga M4/3 lens is a definite must-have if you like a little blur with your images.
Here are a few samples.  The lens does best in contrasty situations - i.e., full sun.  Set your ISO to 400, and you will be good in full sun to partly cloudy conditionS.  I use the 1:1 setting for square format Holga-like results, and have been quite happy with it.
 My final verdict -- this is the best Holga lens for non-Holga cameras that I have used.  The ability to choose a square aspect ratio with the Pen really makes the most of this lens, and while the results are digital, the experience is much like using a Holga.  Ditch those Instagram fakeries, and use a real lens to get the Holga experience.