Photography Basics: Understanding Aperture

Aperture and other technical photography basics can induce yawns in the most eager of budding shutterbugs, but once these basics are understood, the rest of photography easily comes into focus. Aperture, shutter speed and ISO are all terms good to know, whether you have a point-and-shoot or professional camera. This article explains the basics of aperture and provides tips on how to use it to take better pictures that you’ll be proud to display on your wall in a hanging picture frame.

To best understand aperture, consider how the irises of your eyes widen and narrow to allow more or less light into the pupil. Like your irises, the camera’s lens diaphragm narrows and widens to let in less or more light. Thus the aperture determines the exposure of the picture, that is how bright or dark it is. The aperture also has another important purpose which we’ll look at in a second.

“Aperture” refers to the size of this opening and is measured in F stops. The smaller the F stop, the wider the aperture. This is where it’s easy to get confused. Actually the F stop numbers are ratios, which is why the bigger the F Stop number, the smaller the size of the aperture.

In addition to controlling light, aperture also controls depth of field. To better understand this, make a fist and hold it in front of your eye. Now gradually open your hand. See how the focus changes as you open your hand? Sure you can see more through the bigger opening, but when the opening in your fist is small everything is in focus? Try it again, and notice how when you open your fist, the object closest to you will come into sharp focus while objects farther away will be out of focus. This is how aperture determines depth of field, that is how much of a photograph is focused.

If you are shooting in Auto Focus (AF), the camera will attempt to focus on what it perceives to be the main subject of the photograph, but the results may not be what you want.

For this reason, many cameras have an Aperture Priority setting. This allows you to set the aperture and then it automatically adjusts the shutter speed to compensate for the aperture. For example, if you set the aperture for a landscape, it narrows it and therefore lets in less light. The camera would then automatically increase the amount of time the shutter stays open so that your photo isn’t underexposed or too dark. Aperture Priority isn’t exact, but this is how it usually works.

Now if you have an SLR and are shooting in manual mode, you can adjust the aperture and shutter speeds separately.

Most will have a camera with preset modes, such as portrait, landscape, sports, etc. When the mode is set to landscape, the aperture automatically narrows to bring everything into focus. At the same time, the shutter speed automatically slows down, leaving the shutter open longer to offset the smaller amount of light coming through the lens diaphragm.

When you switch to portrait mode and focus on someone in front of you with the landscape in the background, the camera will make your subject in focus and make them stand out from the background. And it will speed up the shutter speed so the photo isn’t overexposed by the extra light allowed in with the larger aperture.

Remember that the smaller the aperture, the greater the F Stop number and the greater the depth of field.

Understanding photo basics like aperture is super important for using manual settings or aperture priority but also helps those using preset modes as well. Here are three preset modes you should better understand:

  • Portrait: How much the background blurs when using this mode depends on your camera and the distance between your subject and background – a minimum of 10 feet works best. This mode can be used for any subject that you want to bring into focus, while taking the background out of focus, not just people and pets.
  • Landscape (also called “infinity” on some cameras) is the mode represented by a mountain peak or a figure 8. You can use this for anything where you want everything in the picture to be in focus, such as seascapes, cityscapes or your garden. And for shots of breathtaking vistas, try framing them in a panoramic picture frame to make your images really stand out.
  • Macro: This mode, depicted by the tulip, opens  the camera’s aperture extra wide so that you can take extreme closeups without the blur caused by not enough focus. Depending on your camera, you’ll be able to get anywhere within an inch to a foot of your subject. When preparing to take pictures outdoors of things like flowers, keep in mind that due to the slower shutter speed, even the tiniest movement of a petal can cause blur. Also remember to focus on the part of the subject that you want most in focus, whether it be a butterfly’s wing or a caterpillar’s eyes.

Just applying this knowledge can help you take some beautiful photos that you’ll be proud to hang in a gallery picture frame on the wall.

Canon EOS: Paramount Digital SLR Camera Chain

The Canon Electro-optical structure which is more universally identified as Canon EOS is one of the most recognized digital SLR camera chain. This sequence was introduced in 1987 and since then it has not looked back.

There is countless type from this very chain which are considered as classics. The company is creating some of the most sophisticated digital SLR cameras that present unrivalled characteristic of pictures with minimum of irritation. It is a large choice of cameras which includes some models. The chain proffer something for everyone and if you were imagining about buying a digital SLR camera then you should visit your nearest Canon store to see the most recent Canon EOS series.

A camera enthusiast would certainly know about this avant-garde chain of digital SLR cameras. There are a variety of things which make this series separate from all others which consist of:

One of the finest characteristics of this series of digital SLR cameras is the eye-controlled focussing. It essentially chase the eyeball movements and thus concentrate to the point where the user is in reality seeing in a viewfinder. This knowledge is very effective in sports photography in which the subject alters its posture pretty quickly. Most of the digital SLR cameras of the Canon EOS range are capable of this quality.

Another very inimitable highlight is the fast control dial which is located on the back of the camera. This dial let effortless procedure of the camera as you just have to employ your thumb. This highlight is used for providing a quick access which is a pretty long process otherwise. You can effortlessly operate the camera without taking your eye off the viewfinder where in other cameras it is a pretty lengthy course of action.

Most of the Canon EOS cameras are very user friendly which is one of the prime reasons behind its success achievement. These cameras can be easily bought from a store near your home. Most of these cameras have a extraordinary optical zoom which enables you to plainly record the pictures of a outlying object. The digital SLR camera is a very breakable piece of equipment and it should be processed with attention because the slightest of shocks can ruthlessly harm it.

You should buy a strong bag to take the gadget with total protection and security safety measures.

Why Not Let Someone Else Take the Pictures for Once

First cameras became simple and cheap and many decided to be their own amateur photographer. Then with digital photography so accessible, the average person can not only take the pictures, but print them or distribute them online for little cost. Yet, sometimes it’s just good to leave the photography to others, and here are some reasons why.

The first problem with being the chief photographer is that you must always be looking for the ‘perfect shot’ instead of enjoying what is happening. If you’re going to do a good job, you must think like a photographer. Too often you realize that, after all was done, you had the pictures without even enjoying the reason you were there? Recently we learned that our granddaughter would be in a parade that would be streamed on the Internet. I grabbed the camera but missed seeing her because I was trying to focus the camera. I wish I had just enjoyed the moment and waited until they sent the pictures.

It is true that, with all the electronics, cameras today can be very easy to use. However, it can be difficult to keep straight how to make the camera do what you want. What do the icons on top of the knobs mean? How do you turn the auto focus or flash off and on? What does TV, P, M, or Av mean? Of course you can look them up in the manual but unless you keep using the features, you will forget and then they are as if not present on the camera.

Then too, if you are going to be the photographer, you will have to get behind people, stand up when others are seated, and basically make yourself obnoxious at times so you can get the perfect angle. Further, many people are self-conscious and don’t like their picture taken. When they don’t smile, you may need to almost bribe or shame them into posing. Why not let someone else be the bad guy for a change?

So you do it anyway and get a camera full of shots. Now as the hero others will be bothering you with requests for CDs of the shots, thinking you have lots of free time. Or they may be sending you an email asking you to post the pictures online or send them as attachments to your email.

It is not just a matter of time either. Though digital photography need never be printed, some friends simply don’t have access to this media. For them you will need to buy photographic paper and lots of ink for your printer. Did you say you don’t have a printer? If not, be sure to get one that has multiple ink cartridges so that they can be replaced individually when all the relatives keep asking for more prints.

If you want to look touristy, you will if you have a camera hanging around your neck and you take plenty of pictures. Oh, and don’t be shocked if people are offended that your picture taking seems to be more important than they are.

If you have a small car repair problem, you probably fix it yourself. But if a major problem arises, you call a plumber to fix it. This principle also applies to photography. Of course you don’t want to throw away your camera. But also relax and enjoy life and, at least sometimes, let others make the photo recordings.

When you want your photos done right, choosing the best photographer for your needs is worth the investment. If you follow the principles above, you will likely be glad you had it done professionally. Del Haven Studio is the location of an experienced Virginia Beach Photographer who is very skilled – as you can see from her website portfolio.