Codes of canon DSLR lens; Part 1

At the time of first entering the world of DSLR cameras, one of the confusing aspects is to translate the codes listed in the label of a lens.

- Canon EF-S 18-55 f/3.5-5.6 IS
These lenses are usually a package deal if purchased as a kit lens Canon DSLR camera that entry level or beginner such as the Canon 1100D, 550D and 600D.

Canon EF-S: EF stands for Electro Focus. The lens of this model is designed specifically for DSLR cameras with a small sensor type (cropped sensor). This type of lens can not be mounted on a DSLR camera has a full frame sensor like the Canon 5D or 1D.

18-55 mm: Is the range of focal length lens (focal length is the distance between the optical center of the lens to the focal point located on the camera sensor). 18-55mm focal length of the lens is equivalent to a focal length of 29-88mm on a full frame sensor camera. Range of the focal length is versatile enough for everyday use.

f/3.5-5.6: This code describes the range of the lens aperture or lens opening. At 18mm focal length, the lens has a maximum aperture of f/3.5. And at 55mm focal length, maximum aperture is f/5.6 lens.
IS: Is Image Stabilizer, which means that the lens has the ability to reduce vibration or vibration during shooting so photos that are sharp. This feature is especially useful when shooting with a slow shutter speed.

- Canon EF-S 17-55 f/2.8 IS USM
If you find a lens with a minimum aperture is only one set, like f/2.8 lens, this means that the widest aperture lens has a fixed or unchanging. Focal length from 17mm to 55mm focal length, maximum aperture of f/2.8 fixed at a value.
USM: Abbreviation for Ultrasonic Motor, meaning the lens there is a built-in motor for auto focus. In this lens auto focus is faster and the bike is not noisy.

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Types of DSLR lenses

It may be difficult to answer this question at this time where every manufacturer of digital cameras offer a variety of lenses with the quality and price are very diverse. Keep in mind also that every photographer has a different photo styles, they have a character of its own shooting, and that could be its own complexities when answering the question "what is the right lens" Below is a bit of writing to review the different types of lens cameras offered in the market DSLR by camera manufacturers. We will not discuss in detail a lens, but it will be a little give a brief introduction of the term and the type of lens DSLR on the market that can be considered when the waterfall hunting buddy DSLR lenses.

Keep in mind that most DSLR cameras berdar not all full-frame camera, the sensor is held in generally smaller than full-frame camera, and that means the lens does not affect the same results as in the full-frame or film camera.

1. Standard Lens - This is a term that is slowly disappearing from the little world of photography terminology. Used to describe the range 50mm lens, because the lens is usually mounted on the camera film camera.

2. Lens Kit - Currently most of the lens is a single package with a DSLR camera for sale, and this lens is usually known as a kit lens. This lens is a zoom lens mostly, and functionally known as a multi-purpose lens that is designed for the benefit of everyday shooting.

3. Prime Lenses / Lens Fix - Fix lens is a lens that has only one Focal-Length. Sometimes the lens is a lens that is less popular where the photographers are nyamana with lenses that have a range of Focal-Length in their hands, but somehow primes fatherly worth considering. The zoom lens does have keuntukngan on the quality they offer, but also known prime lens with the image quality and speed.

4. Lens Zoom / Tele - Zoom lenses are the most popular DSLR lenses today, comes with a focal length range of configurations and levels of quality. The most visible advantage to using this lens is, you do not need to get closer to the subject to get more stringent framming. This lens can provide short or long range. Things to remember when buying a camera is, the longer the focal length the more it will affect the camera-shake. The camera with a focal length much like (300mm) has been facilitated with Image Stabilization (IS) to reduce camera-shake.

5. Macro Lens - The lens is designed specifically for photographing objects close-up. many DSLR cameras are equipped with the settings 'macro', but using the actual macro lens will produce images more vivid.

6. Wide Lens - As the name suggests, these lenses mememungkinkan users to take pictures and get a very broad perspective. Wide-angle lens used in refractive landscape shooting. Wide lens comes with a lens focal length as fixed and zoom lenses, although it has a bit of range on the focal-lengthnya. Note that many more or less wide-angle lens sometimes give effect to 'distort' in the images, especially in edge images with a slightly curved shape. For some people could be a nice effect, but it also means that sometimes unwanted effects.

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Finding the best slr for you

Technology has evolved somewhat over the last decade the cost of digital SLR cameras now are very reasonable.

However, because of the many options available, it is not easy to find the best SLR camera for you. These three points that should be considered before running to your local electronics store.

Usefulness

When, where and how you will use your camera. It will have the biggest impact on which camera is best for you. For example, if you are a professional photographer who regularly attend the task, the camera will not only need to have a high technical specifications to meet the demands of your clients, but will also be durable. Cameras to be transported all over the place and might have to bear many different temperatures and weather. Of course, there are accessories available to help with protecting the camera, but the camera, itself, must be durable.

Conversely, if you like upgrading from a point and shoot camera, you'll need much less intense. You may just need a camera that is user friendly and have the option to use the automatic functions.

Lens

Another important thing to consider is what the camera lens and the lens is sold with what is available to buy in the future. Many interchangeable lens camera in the same camera manufacturer. But the price should be considered as well as the availability of third-party lenses.

Third party lenses made by vendors other than the camera manufacturer. Many of the high-quality lens, but the lens is cheaper than the brand name. But knowing what is available for your camera can help you make a decision.

Price

When trying to find the best SLR camera for you, your budget is a key factor. But keep in mind that sometimes, spending a little more money you get more value. While it is possible to buy a digital SLR for a few hundred dollars, especially if you buy an older model pre-owned, brand new model recently new will cost a few hundred dollars and can easily run into the thousands.

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