Home > Wireless security > How do i use my Diana F+ as a pinhole camera? Do i need to use the shutter? ?

How do i use my Diana F+ as a pinhole camera? Do i need to use the shutter? ?

January 20th, 2012 Leave a comment Go to comments

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I have some answer for this I have by no means used a pinhole camera prior to, but I have read the camera’s directions on how to use it for pinhole photography. I know how to fix the lens and adjust the light settings, but I can’t figure out how to actually capture images this way.

But i have great answer for this difficulty like this.

Answer by Ida
I honestly don’t know but in high school we created pinhole cameras out of shoe boxes! it worked too.

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  1. Steve P
    January 20th, 2012 at 10:38 | #1
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    This answer is based on having a Holga camera, which is practically identical to the Diana. I do pinhole photography, though not with my Holga.

    A true pinhole camera has no shutter. Your “shutter” with a pinhole camera is only the actual covering and uncovering of the pinhole.

    If you convert any camera with a lens to a pinhole, (i.e. replace the lens with a pinhole), then that is NOT taking the shutter out of the camera body. The shutter is still stopping light from reaching the film.

    So, yes, you have to use your shutter. It is the shutter that is allowing the light to pass through the pinhole and onto the film plane. The shutter is taking the place of using some outside method of covering and uncovering the pinhole on a real pinhole camera.

    Now, any pinhole shot requires MUCH MUCH longer exposure time. You CANNOT just press the shutter and expect to get a photo. That is not anywhere near enough exposure time. You have to set the camera to the B (bulb) mode so that the shutter will remain open as long as you hold it open. To prevent the photo from being a blurry mess, you MUST mount the camera on a tripod and use a cable release for the shutter. Holga has a cable release kit for this purpose, I assume the Diana F+ does also. Your cable will have a lock on it. Depending on the light conditions, your exposure time with the pinhole can be from a few seconds to several minutes, even to HOURS. You can hold the shutter open and count seconds, but if your exposure needs to be much longer, you will need to lock the cable release to hold the shutter open for the required amount of time. I use a kitchen timer with a beeper set to the time I need for exposure.

    You need to know how to determine exposure. There is really no other way to do this with any degree of accuracy without a hand held ambient light meter. You take a reading at a normal aperture such as f8. You then have to use a conversion chart for your pinhole aperture. The aperture on my pinhole camera is f235. The chart coverts the exposure reading obtained with the meter at f8 to the time needed at f235. Depending on film used and time of exposure, you will also typically have to add as much as twice the calculated time to account for film reciprocity failure, (as exposure time increases, the film does not react to light on a linear basis and requires more and more time added).

    Pinhole photography is NOT easy and really requires a skill and equipment level that is beyond an average camera user. Simply putting a pinhole adaptor on your Diana is not going to give you results if you do not know all the other things required in doing pinhole photography.

    Some of my pinhole shots taken with a Zero Image pinhole camera, but again, some of these were VERY difficult to produce, requiring careful exposure calculations and mounting of the camera on a tripod and using a cable release with exposure times of several seconds to several minutes:

    http://www.lightanon.com/-/lightanon/gallery.asp?cat=133868

    http://www.lightanon.com/-/lightanon/gallery.asp?cat=161310

    http://www.lightanon.com/-/lightanon/gallery.asp?cat=133869

    steve

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