Want to show you relative and friends in other towns the models you have built? You can’t easily pack up your models and mail them across country; your models are far too fragile and they could break. The next best thing: a photograph.
Just about any camera will do if all you need is a snapshot of your model. You can use a 35 mm camera, a disc camera, or a 110 cartridge film camera. Use color print or slide film, or if you like to do your own developing and printing, black and white film.
If you want more than a snapshot, use a 35 mm camera with a good lens. The best results are obtained when using a lens with a macro focus feature, or close-up supplementary lenses attached to the regular lens on your camera.
Load your camera with film. If you want large prints (over 5 by 7 inches), use a relatively low ISO speed film. A 100 or 200 ISO speed is ideal. The film is sensitive enough for general picture-taking, even in shade, yet the film isn’t too grainy when blown up to large print sizes.
Take your model (along with the background, base, stand, or diorama) outside. If the day is overcast, you can place the model out in the open on a table or stand. If you are shooting the model alone (with perhaps a wood or plastic base), lay a light-colored covering over the table or other work area. The covering acts as a backdrop for the model and makes the picture look better. You can use fabric, colored art paper, construction paper, or whatever. Be sure that the backdrop is larger than the model.
If the sun is out, find a shaded area. For example, go under a window awning or open the garage door and position yourself under the door. Try to avoid direct sunlight and partial shade. If you are in only partial shade, like under a tree, your picture may not come out right.
Place the camera on a tripod, if you have one. Using a tripod makes photographing your model much easier. Get very close to the model and focus the camera. If you are using a zoom lens with a macro, go to the macro setting for focusing. If you are using supplementary close-up lenses on your regular picture-taking lens, attach the lens and then focus. Move the camera closer to or farther away from the model to get the picture you want. Remember: If it doesn’t look focused in the viewfinder, it won’t be in focus in the picture.
Most 35 mm cameras have a built-in exposure meter. Use the meter to determine the proper exposure for your model picture. if you are using a tripod, you can use a slow shutter speed--down to about 1/8 or 1/4 of a second. Use a shutter release cable to snap the picture and be sure the camera doesn’t move when the shutter is open. If you are holding the camera in your hands as you take the picture, don’t use a shutter speed slower than 1/30 of a second. The picture may blur if you use slow shutter speeds.
When taking pictures up close, only a small portion of the scene will be in focus. The so-called "depth of field" will be very narrow, so even though you may focus on one portion of your model, the rest of your model--which is farther away from the camera--may be out of focus.
You can increase the depth of field by adjusting the aperture (or f/stop) of the camera. The larger the f/stop number, the smaller the aperture. With a small aperture, you increase the depth of field, so more of your picture is in focus. Always try an f/stop of f/8 or higher when taking close-up pictures of your models. Adjust the shutter speed as indicated by the exposure meter to compensate for the smaller aperture.
You can largely eliminate depth-of-field problems by better positioning of the model and the camera. Avoid shots where the camera is very low and where one part of the model is much closer to the camera than the other parts. When taking a picture of your model plan on a runway base, for example, position the camera high up. Pick a spot in the center of the model to focus on. Try a number of different positions just in case the first picture doesn’t come out.
Even though you may be taking the pictures with the help of a built-in exposure meter, some pictures may turn out too light or too dark. Try a shot at the exposure indicated by the meter. Then try two more shots one f/stop or shutter speed setting higher and lower than recommended.
As with model building, getting good at photographing your hard work takes time and experience, too. Try a roll and see how it turns out. Keep a logbook and write down the settings you made for each picture. Compare your results with the prints or slides you get back.