As I have suggested in forums previously I am writing a book on photographing die-cast models. Some parts of it are complete - others need more work. I asked one of the moderators if it was OK to put parts of it on here as it may help some members. There is method in my madness :) If there are parts that a member doesn\'t understand then they can either PM me or reply on the forum. This will help me to edit the passages to create a better book.
It is a book for beginners. Most of the pictures have been taken on compact cameras - a couple of them costing less than £50 here in the UK. The few taken on a digital SLR have been used only for comparison purposes.
Cameras
One of the main messages of this book is that model photographs can be taken with almost any digital camera.  Digital cameras are much more sophisticated than older film-based models, and the photographer has more control over final output through camera menus and image editing software. Â
The real difference between the types of cameras is more to do with handling and control.  There is little difference in the quality of image.  Some of the pictures I had taken on the Pentax E90 I sent off for 12-inch by 18-inch (30x45cm) prints. Even I was surprised by the sharpness and quality of the prints.
Each of my chosen cameras presented its own problems.  The simple compacts have no facility for setting a small aperture, any digital SLR is big, bulky, and requires a lot more space than a compact.
Comparative volumes of different cameras
Photographing the smaller scale models then the compact can  often be set down on the base in front of the model to take the photographs.  This is not possible with the larger cameras.  They usually have to be mounted on a tripod and, because of their weight, digital SLRs require a sturdy one.
Throughout the book I have tended to use the simplest camera that would give me the result I wanted. At times I did have to scratch my head and call on my photographic training of more than 40 years ago and subsequent experience to figure out what I needed to do.
Most compacts have facilities to focus at close distances, usually described as macro and using the flower symbol.  This allows focusing down to 4 inches (10cm) or 2 inches (5cm).
Nearly all compacts and bridge cameras only stop down to f8. At normal distances this gives an image which has an overall sharpness. When photographing in close-up this no longer applies. In these circumstances the depth of sharp focus can be as little as 2 to 3 inches (50 to 75mm).
Simple Compact
My definition of a simple compact is a camera which is fully automatic. It is a camera where you cannot choose aperture priority, shutter priority, or set the camera manually
I have used 2 simple compacts; the Pentax Optio E90 I bought specially for producing the book.  At the time of writing, it was available from Amazon UK at £50 and in the USA at $60. The Fuji Z10, which is my granddaughter\'s camera, had been bought a few months previously as a refurbished model at £37.50. The E90 was bought on price while the Fuji was bought because of its small size. Â
Both cameras proved that they could be used for photographing die-cast models, albeit with some restrictions.  The biggest problem is to get them to use a small aperture to give sufficient depth of field. Simple, automatic cameras tend to increase the shutter speed before they switch to a smaller aperture.  So, it is only on the brightest days that it will give the depth of field needed at closer distances.
Though both cameras have built-in flash it is rarely used for small models. When reviewing this type of camera most magazines criticise the low output of their flash units.
Photographing small objects then the reverse is true: the flash is too powerful.
I found I got the best result from the cameras if I drew back to around 3ft (1m) and zoomed in on the model.  The trucks and buses at a scale of 1:76 work fine but cars at this scale means that you have to crop a lot of the background.  This is fine if you need the image for use on your web page or for prints up to 6x8 inches (15x20cm). Â
The other problems are in handling.  It is difficult to of see the LCD in bright light.  More recent and more expensive models have in some cases made this easier.  But, I would suggest that you buy an LCD shade which helps somewhat.  My other criticism is the shutter release.  It needs quite an emphatic push down to operate which, on many occasions, caused camera shake.
Advanced Compact
The advanced compact can range in price from around £150 through to £500.  Most don\'t have an optical viewfinder – the LCD gives a more precise view of the picture to be recorded.  Again some form of LCD shading is useful.
[size= small]
Aside from any image quality gains that the advanced compact has over the simpler cameras the biggest is, for model photography, the ability to set the aperture.  Handling too is improved.  The shutter can be released with a gentle squeeze rather than a jab,
Compact Interchangeable Lens Camera
These are the latest kids on the block and are often more expensive than standard dSLRs.  Some rely on the use of LCD as a viewfinder others use an electronic viewfinder but can also use the LCD as a viewfinder.
As well as doing away with the mirror box of the standard SLR there another difference which should be acknowledged.  To make the system smaller and lighter some of the distortions are not corrected in the lens but rely on the firmware in the camera.
Digital Single Lens Reflex(dSLR)
The SLR has always been the most versatile camera. In its digital guise it remains so.  Photographic enthusiast buy SLRs purely for this versatility. But, compared to a compact it is heavy, bulky and generally more expensive. To get to the line of features such as macro mode you find in a compact then you have to spend a good deal of money.
Some of the pictures within the book have been taken with my Pentax K10D (a model from about 3 years ago) and its standard kit lens – a combination which cost £500.  It has been used mostly for comparison purposes.
With an SLR you get a larger sensor so the image doesn\'t have to be enlarged so much to make a print.  If you are not prepared to get a magnifying glass out to examine an A4 or 10x8-inch print then you won\'t notice the difference.
The real benefit of an SLR for modellers is its ability to give more depth of field by closing the aperture to f22.  This is at the expense of longer exposures – so you will need a sturdy tripod.
One of the things I noticed when taking model pictures with the Pentax dSLR was that I generally took pictures from a higher viewpoint than I did when using a compact. It was laziness.  I didn\'t want to contort myself into being able to look through the viewfinder when the camera was at a lower level.  SLRs with \'live view\' have the advantage here.
By what I have said you may think I have something against SLR cameras. I don\'t.  I am just against the hype that suggests you will take better photographs with them.  You won\'t.  If you are capable of taking a good photograph with a compact then you can take the same photograph with an SLR.  It will not suddenly give you photographic skills that you don\'t possess before investing in one.