PRE LIGHTING REPORT + ANALYSIS
For this final shoot the location is the Mechanical engineering department, located in the bowels of the Dawson college campus. Existing lighting here is the usual industrial fluorescent banks along the ceiling. I have a hunch after I looked at my polaroids, that the fluorescent tubes they use here are of the warm white variety, which have a warmer colour temperature and have better colour rendering properties. I didn't find there was any exceptional green cast to Pat's skin tone and I didn't even have to modify the white balance in Lightroom. So with that evidence, my original plan to use green balancing gels on my lights, may need to be tested on a few test shots before deciding the right route to take with or without the gels. I will shoot tethered so I can see on my computer, the colour effect I'm getting on the day of the shoot.
1. The existing ambient in the room is quite bright and uniform but my meter readings on the ambient light ranged from 2.8 - f 4 so to boost the light to a reading closer to f 8 I will use mono block strobes as my main lighting primarily for texture and dimension on the subject and background.
2. Originally I thought I would go with a "normal" mm lens as in my polaroid I shot at 40mm on my 24mm - 85mm Canon zoom lens. I figure 40 - 44 mm is about how my eye naturally takes in a scene. I would like to try using a canon 2.8 / 100mm fixed lens as a portrait lens and pull back some to get details in the subjects' relationship to the machine, pull the background closer, and be able to shoot at a faster shutter speed. On the shoot day I will take along both so that I have the choice of either lens.
3. I plan on setting my aperture to between f 5.6 and f 8 so that I can achieve a sharper overall image. I usually try to avoid shooting at my lens's widest aperture and I like the sweet spot of f 7.1 - f 8.0. For my polaroid shooting in existing light I had my lens at f 4 for the expsure at ISO 1600 and the background is soft. I do generally like the mood that a wider aperture imparts but for this particular shot I want the metal materials in the background to be relevant to the workers surroundings and to suggest that these are the materials he sources for his cutting machine. It does make for a busier image but this is a busy job after all.
4. As I am using Flash heads and can modify them accordingly , I will be shooting at a sync shutter of 1 / 200th - 1 / 250th sec. If I do use the 100mm lens 2.8 I will have the option as well of a higher speed if I choose in porportion to my f stop as it is a faster lens than my zoom.
5. If I do shoot at f 5.6 to f 8, without the use of flash I won't be able to achieve these settings unless I boost my ISO a lot higher than 400.
6. I think Three strobes on hand should be more than enough to get the results to achieve these settings.
7. No I do not feel I have too much light to achieve these settings
8. Technical problems that I anticipate would be mostly in relation to the back ground as I plan on fleshing out the metal on the shelving behind my subject to give it texture and I am not sure how all the surfaces will reflect the side source directional flash. Something I will have to work out on set as we couldn't use lighting in the pre light test shot. I will have to be aware of any flare situations that this may create or clipping in the final image.
I did find in the pre light that this machine is very horizontally oriented and that there is a lot of visual "pollution" around it. This situation makes it a challenge to present the machine in a visually dynamic way and show a larger portion of the machine in the image. Which explains why I chose to shoot portrait as opposed to a larger landscape composition. I would like to try and use the negative space of the machine for more impact - as in maybe shooting on such an angle that the background can be seen through the spaces of the machine itself. I will have to shoot from a lower angle closer to the floor to achieve this.
9. As previously discussed I will take along some green gels for the strobes and test them out
on the set. I always do a grey card polaroid and set my camera to that exposure's white balance.
10. All Equipment listed below
11. Another assignment thankfully where the access to the premises was taken care of in advance by the photography department, so we will not be needing any permits or special permission.
PRE LIGHTING POLAROID
PRE LIGHTING DIAGRAM
Light reading from foreground to background f 4 to f 2.8
EQUIPMENT LIST
- 1 Canon 5D Mark II D dlsr
- 1 canon 24 - 85 mm lens
- 1 4 G CF card
- 1 Tripod
- 2 x Profoto kit
- 1 x radio trigger -1 transmitter 3 x receivers
- 2 x reflector bowl in pro foto case
- 1 x Large Chimera soft box
- 1 x speedring adaptor for soft box
- 3 x black light stands
- 3 x extension cords
- 1 x Sekonic lightmeter
- 2 - 4 x black gobos lrg + small
- 4 x clamps
- 2 x cc green gels
- 1 x grey card
- 2 x pocket mirror
- 1 x Macbook pro and capture app
- 1 x 12ft tether usb cable
- masking tape
- butyl
- carry all on wheels
- Small portable flashlight
FINAL IMAGE
SHOOT REPORT + ANALYSIS
FINAL LIGHTING DIAGRAM




















