Possibly by 'field' you mean a category or type, such as Photojournalism, or Portrait, or Wedding Photography. Or maybe you refer to 'depth of field', which is the distance front to back in focus. Sorry to be vague, I have worked in photography for many years, and have never considered the idea of 'field' as such.
Journalism and photography
Depends on the type of Photography.... Could be Art/Film, Commercial... etc. www.hottelphotography.com
In photography, the acronym DOF refers to Depth of Field. This applies mainly in digital photography, and is how focused the lenses are on one area or place.
Single Lens Reflex.
A. A. Blaker has written: 'Field photography'
It is if you are passionate about it, but if you're not, the demand is not very high for careers in photography, so it is probably not the best choice for you.
The depth of field(focus) and exposure.
This is too general of a question and really varies by type of photography and region. Are you looking for a range in a certain field of photography? If you are looking for how to price your photography, here is an article on that: http://digitalphotobuzz.com/pricing-your-photography
Yes, the Pulitzer Prize is awarded for photography as part of the Pulitzer Prizes in Journalism. The award recognizes outstanding work in the field of photography, including news photography, feature photography, and breaking news photography.
Yes, "field trip" is a compound word, as are "joint venture", "Vice President", "color photography", etc.
Bryan Peterson has written: 'Understanding exposure' -- subject(s): Photography, Exposure 'Bryan Peterson's understanding photography field guide' -- subject(s): Photography, Handbooks, manuals
One can find a photographer who specialises in taking maternity pictures from: Studio Diedre, Custard Cream Photography, Julie Harris Photography, Click in Moms, Sophia Field Photography, London Maternity Photography.