The DoMeBo Photography Class
Lesson #1 - “Your Camera & You”
The purpose of this lesson is to familiarize you with you equipment, the basics. The good news is that, because it’s the basics (remember?), you probably know much of this already. The bad news is that everyone’s camera is a little different, and since we’re conducting this class on in the intertubes, I can’t pick up your camera and point. That would be a neat trick, though.
For this lesson, it would be useful if you have your camera’s manual, but it’s not required. I have no idea where the manual for my Canon Digital Rebel is, myself. (I do know where the manual for my Canon SD550 is, it’s the camera I’ve lost.) Most camera manufacturers have good information on their websites, sometimes even downloadable manuals.
I will assume everyone has a digital camera. There are two main types, the SLR (for “Single Lens Reflex”), and the point-and-shoot:
.There are also hybrid types positioned for in-betweeners who can’t make up their minds.
- - - - - - - - - - - - - - - - - - - - - -Here are some of the basic components of digital cameras:
A light-sensitive chip – Digital cameras, instead of light-sensitive film, use light-sensitive computer chips to record images. The number of pixels you sensor can record gives you the megapixel number on your camera, but there’s more to image quality than just this number. Most cameras use a CCD, but some use a cheaper CMOS.
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A lens – Actually a set of multiple lenses to focus light on the chip. Most cameras have a zoom lens.
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A shutter button – The primary user-interface item on your camera. The most important thing to know is that the shutter button has three states: unpressed, halfway down, and fully pressed. The halfway down state sets the exposure, focus, and enables a few other things to be done before a picture is actually taken. Learn to love the halfway down.
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A file-storage medium – Usually a removable card, sometimes internal memory. The removable cards go by many names, and many formats. The little computer in your camera writes the images to this card, and you usually can’t take another picture until it’s done, so cards that can be written on faster can be useful (but usually more expensive, figures).
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A battery – If you have a rechargeable battery, try not to lose the charger. The biggest two drains on battery life are the LCD screen and the flash. The biggest drain on my life is my mother-in-law.
- - - - - - - - - - - - - - - - - - - - - -No doubt there are more buttons and dials on your camera than just the shutter button. On my Digital Rebel, there are three dials, eighteen buttons, a switch, and a lens release. That’s not including the stuff on the lenses. (One button I just found when counting them all. It’s not labeled and I have no idea what it does. Ain’t that great?)
Some common controls:
Zoom – On point & shoots cameras, this is either a dial or a set of buttons. Press one way it zooms in, press the other it zooms out. Many cameras feature “digital zoom.” I discourage its use. You can turn it off in the camera’s menu.
On SLR cameras, you adjust the zoom by twisting a portion of the lens.
Shooting modes – This is where cameras differ widely. This is often chosen with a dial, but sometimes it’s in the menu or it’s a button that cycles through modes. Each manufacturer uses their own symbols and abbreviations for different modes. Here is an example of a Canon dial from an SLR:
The green square is full-auto. The letters are different manual modes, the icons are different kinds of pre-set auto modes.
Nikon uses a similar setup:
Point-and-shoot cameras will be more simple:
Menu – Unless you have a touch-screen (lucky), the interface for the menu will probably be a circular set of buttons: up, down, left, right, and an enter button in the middle. Like this:
These may be labeled with other functions, such as flash control:
Not a mind-control device for a super hero, this button will cycle through flash’s modes, such as auto-flash, force-flash, no-flash, red-eye reduction, etc.
(We can cover any and all controls you’d like, see class discussion below.)
- - to be [del:3jajqfg1]or not to be[/del:3jajqfg1] continued…