This is information to help us poor souls who have bought these wonderful digital cameras, but have no clue on what all those darn settings can really do!
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This thread is in response to several folks who want to take better wildlife shots, or macros of insects and flowers.
Ask any question, and I'll try and help. Hopefully, some of the other photographers will chime in and contribute too. If we get enough good information on this thread, I'll ask to have it made a sticky. It is up to you all to ask what you want to know.
This is for basic camera settings, and how to use them...especially if you don't have a clue about any techno camera terms. Feel free to ask about any doo-dad you are unfamiliar with. And we'll get it broken down into terms that everyone can relate to.
First of all, remember that a camera lens is like a human eye. The shutter is like your eyelid. The shutter is what 'blinks' to actually record an image. Now do this exercise. Open your eyes up wide and try not to blink. The longer you can hold your eyes open, the more detail you can record in your brain. (your brain is the 'film') The quicker that you blink, the less your brain (film) remembers. If you squint your eyes slightly, you can hold them open longer than if you open them wide. This works the same way with a lens. There is a mechanism inside the lens to control the amount of light that enters, and it is not always best to have it open all of the way. More detail can be recorded with a smaller lens opening and a slower shutter (eyelid) speed. There is just a fine line because the longer your camera looks at an object, (especially a moving animal) the more likely you will have a blurry shot. That is what all of those mysterious do-dads and buttons on the backs of your cameras are for. They will help you achieve the shot you want.
Most cameras have an 'auto' setting, and 90% of folks never move that button, figuring that their camera will be forever messed up if they do. Well, the lucky thing about that is...'auto' is always 'auto'. No matter what you do, when you switch back to auto, all of the other stuff you twiddled with is left behind.
It's like changing channels on TV. You can be watching Gilligan's Island on one channel, and surf around to see what else is out there, but old Gilligan and the Professor will still be back there, trying to contact someone with a radio made of coconuts. When you come back, They'll still be there.
Don't be afraid to play with your settings. My only warning is that it may not be wise to do so at your sister's wedding, or your grandkid's kindergarten graduation. In these days when we are filmless, shoot 20 shots of the same thing using different settings. It may be a rusty rake, or your garden hose, but experiment with an inanimate object that can't walk away.
Now, who wants to ask a question? Come on, don't be shy...fill this thread up.