Showing posts with label manual exposure. Show all posts
Showing posts with label manual exposure. Show all posts

Wednesday, March 09, 2011

Fire juggler

click photo to enlarge
When you are learning to use a particular camera it is a good idea to try different settings. Moving from a 4/3 sensor to so-called "full frame" I had to re-learn the depth of field lessons that were second nature during the decades that I shot with an OM-1. Why? Because the sub-35mm size of the Olympus DSLR sensor gave a greater depth of field than my old film camera and the current Canon, and, with my style of shooting, I didn't have to think about it too much. Now I'm having to change aperture a little more, and shoot at a smaller aperture than formerly. Fortunately the high ISO capabilities of the Canon help in this respect.

During my recent visit to London I made a conscious effort to take a few shots with Manual exposure rather than my preferred Aperture Priority. Today's image is one such experiment. It hasn't quite worked but it's given me a reference point for future exposures of this sort. We came upon this fire juggler after dark. I don't remember whether he was underneath railway arches (I think he was) or in one of the narrow streets on the South Bank by the Thames. What I did note, however, is that the area had some of the lighting that has enlivened such places in London. Here it was purple, but elsewhere colours often cycle through a variety of hues. It's an inexpensive way of brightening up what can be quite a grim and forbidding night-time location. The blaze of the tumbling torches showed up well against the background and I set the camera on a default Manual setting of ISO 400, 1/6 second and f9 that I was trying out. It did well with the flames, but was a little too slow for the combination of the juggler's movement, the image stabilisation and my hand-holding skills, and the man and the background show a little more blur than I wanted. But the experience gives me information that I can use next time I try this sort of shot.

photograph and text (c) T. Boughen

Camera: Canon
Mode: Manual
Focal Length: 55mm
F No: f9
Shutter Speed: 1/6 sec
ISO: 400
Exposure Compensation: 0 EV
Image Stabilisation: On