Digital Photography has been around for a very good few years now and the days of film cameras need to surely be numbered. Of course there will generally be those who do not want to embrace the 'new' thing, but for most 'digital photography' is the only way forward. There is a continual advancing of technologies in the digital camera field and I have noted a couple of of the newer concepts below.

Megapixel count

Not too long ago (a few years) my 1.3mp digital camera seemed to do the trick and took some very good photographs which I could print out on A4 paper. As time went by the amount of megapixels on cameras started to rise and 5mp was regarded as really good. The camera I use now has 6mp and does a wonderful job. Nevertheless, the megapixel count employed in dslr cameras continues to grow and the standard amount has now gone past 10mp to 12mp and some have 15mp or even 20mp!! When will it end, or will it??

It is said that you must acquire a camera that has at least 6mp and I believe that if you can afford 1 that has 10-12mp you have the capability to take definitely wonderful photos which can be enlarged very substantially with out any loss of high quality.

Camera shake reduction

This is a fairly recent addition to digital cameras and works really well when you come across that hand movements start to cause camera shake as you go to take a picture. There are 2 major techniques of offering the shake reduction. One is to have the mechanism in the lens becoming utilized, and the other to have it in the camera body itself. If using a camera body which has the shake reduction incorporated within then that indicates that it can be used with any lens whereas if utilizing stabilised lenses every lens used on the camera would will need to have it.

Sensor self-cleaning

The heart of the digital camera is the sensor and ultimately some dust will come across its way onto it. There are quite a few solutions given for this for cameras which have no self cleaning mechanism.

Microscopic dust particles can get on your digital SLR sensor when you remove the camera lens. This dust shows up in each and every photo that you take. Self-cleaning sensors vibrate to stop and remove digital SLR sensor dust. This self cleaning was added a few years ago and does away with the want to eliminate lenses and get cleaning supplies etc. to eliminate the dust which can be incredibly awkward for the aspiring photographer.

Live View

This is where you can get a view of the intended photograph on the significant LCD window on the back of the camera in contrast to being able to look by means of the viewfinder.

For several years the function of live view was the feature of all compact digital cameras. There was no well-liked SLR with this function. That has now changed and a couple of of the major manufacturers are introducing it to their SLR ranges.

JPEG & RAW capability

JPEG is most likely the most common sort of image used on digital cameras now. One of the drawbacks is that it is a lousy image which indicates that you get degradation of the photo the additional cropping and resizing is completed on it. RAW on the other hand is the digital equivalent of the old 'negative' and permits far more scope for adjustment on the photograph. RAW files are large and can take up a fair amount of room, so substantial storage mediums are important. 1 excellent factor that a few of the greater digital SLR's have is the capacity to take a RAW and JPEG file of each and every photo you take. This gives you the option of keeping the JPEG as is or performing some work on the RAW image as required.

These are some of the additional recent innovations to DSLR cameras. There undoubtedly will be much more and it will be fascinating to see the next few advances in the technology in the foreseeable future.
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Advances in Digital Camera Technologies
Advances in Digital Camera Technologies
Advances in Digital Camera Technologies
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The new Canon PowerShot SX30 IS delivers a potent 35x optical zoom lens that provides as much freedom to make fotog and high-high quality video of any subject and shooting conditions. Canon Powershot SX30 IS is Canon's new camera that combines a view wide-angle 35X zoom with a range of technologies to offer an perfect tool for photo enthusiasts who want a effective machine for their shots. Obtainable October 2010.

Canon PowerShot SX30 IS is the new model of digital camera produced by Canon. The 14.1-megapixel sensor allows the camera to get prints over the A2, though the 35x optical zoom range, which extends from 24 to 840 mm, gives the possibility to pick any subject.

The optical lens is created up of multiple elements of special lenses, including a lens Ultra-low Dispersion (UD) and a Hi-UD element to compensate for chromatic aberrations.

Canon has equipped this model of a new optical image stabilizer (IS) that offers up to 4.5 quit benefit in shutter speed. PowerShot SX30 IS is also equipped with ultrasonic motor (USM) and Voice Coil (CVM) speed, zoom and focus settings for precise and low-noise, together with the optical stabilizer, and work in both video and photo mode.

Canon PowerShot SX30 IS offers 720p HD movie recording with stereo sound and optical zoom. Focus and exposure can be locked or adjusted throughout the recording of video, although the Dynamic mode IS stabilization reduces camera shake when shooting moving.

The new camera is Canon's huge 92 x 122.9 x 107.7 mm and weighs 601 g (including battery and memory card). The LCD screen is a swiveling 2.7-inch PureColor II VA.

The PowerShot SX30 IS characteristics Smart Auto, Scene Detection, which uses technologies to identify the shooting conditions and select the optimal settings of 28 scenes. Smart Flash Exposure controls the camera's flash output to make certain appropriate exposure of the subjects.

An optional adapter lets you mount filters as the polarizer 67 mm Canon PL-C B, although flash drives are supported without additional adapters. The support for SDHC memory cards and SDXC provides high storage capacity.

on sale canon sx30is will be available starting in October, the target cost of $420.
New Canon PowerShot SX30 IS Digital Camera

One of the worst issues fledgling photographers can do is be penny wise and pound foolish in their equipment buying decisions. I would strongly advise you to constantly buy name brand lenses. If you own a Canon digital single lens reflex body, buy Canon lenses. This holds specifically true in the case of Nature Photography. The price distinction between an off brand lens could be measured far a lot more than dollars in a couple of years down the road if it costs you potential clients, time and funds. There is nothing worse than reviewing older images only to come across gaping holes in the top quality of the images simply due to the fact you opted to save a couple of dollars on your lens buy. Keep in mind to opt for the finest quality lens you can afford. This particularly holds accurate for long telephoto lenses or lengthy zoom lenses. You are far far better of saving your pennies and purchasing quality in the lengthy run. It's type of like the old story of the hare and the turtle. Keep in mind if there is a substantial distinction in the price between a brand name lens and the off brand lens, chances are you are not just paying for the name.

1 need to have an array of lenses in their camera bag that compliments their camera body. Try to keep away from purchasing super long wide angle to telephoto zoom lenses that offers the coverage of three lenses in 1. Your image top quality can be seriously compromised, for instance a 28mm-70mm lens will provide far superior images than a 28mm-300mm lens. Although it might appear like a excellent idea you are taking from Peter to pay Paul by using a lens with such a wide zoom range. Be conscious fixed focal length lenses traditionally outperform zoom lenses. If we look at a 28mm f 2.8 lens and compare it the 28mm-300mm zoom, the fixed 28mm lens will out perform the zoom at the 28mm focal length hands down. It's merely a matter of physics and lens design. Keep in mind all lenses are made up of groups of glass or epoxy elements lined up together making the optical formula of that specific lens. As you zoon in and out the groups of elements move inside of the lens barrel giving you the zoom range or optical formula of the lens. Be aware even the material of the lens barrel can impact the quality of your images. How so? A metal barrel will keep all the optical elements in critical alignment as you zoom in or out far better than a plastic or polymer barrel.

Many have argued the advent of personal computer created zoom lenses perform almost as well as fixed lenses. In some cases this can be accurate even so bear in mind to compare apple to apples. A Canon 100mm-400mm zoom may perform as well as the fixed Canon 400mm 5.6 fixed lens. By the same token there is small cost distinction between these two lenses. If you live in an region where you can rent lenses, I highly suggest you do so as opposed to making your choice based upon a review of a competitive lens in a photography magazine. Keep in mind photography magazines do not survive by way of readership dollars they survive on advertising dollars. Lengthy or short focal length, you do get what you pay for when it comes to lenses. Ought to you usually invest top dollar on your lenses? Not necessarily but keep in mind what your objective is. If you just want to capture moments and images for you to take pleasure in and share with buddies and family then maybe not. For those of you have serious aspirations or intentions of utilizing your images in a commercial or competitive venue then the answer may possibly very well be yes.
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Purchasing the Right Lens

When photographing fireworks, always have your camera set to manual.
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Firework Photography Ideas #1 - Set Your Lens Proper!

You ought to also make sure that the AF/ MF switch on your lens is set to "MF". Some Canon lenses have a distant scale printed on the lenses. If your Canon lens has this function, adjust the focus ring to infinity status. Otherwise, have your lens set to "MF" and turn your focus ring clockwise until it stops. You can now shoot fireworks.

You may possibly have your lenses set to "AF" mode only after you have completed shooting the fireworks. If your camera is set to full-auto green zone or auto focus mode, do not anticipate outstanding results.

Firework Photography Tips #2 - Shutter Speed

Conducting fireworks photography although shooting with a lengthy shutter speed of about a number of seconds will allow you to capture the striking, coulourful light trails of the fireworks as they burst in the sky.

Try experimenting with distinct lengths of shutter speed to get the perfect firework image you wish to capture - according to your creativity.

Firework Photography Suggestions #3 - Prevent Camera Shake

A tripod is a helpful gear to use when photographing fireworks. The tripod will assist you at stabilizing your camera. You should also take into account utilizing a cable release to make shutter control simpler. The advantages of utilizing a cable release will assist keep away from camera shake in "Bulb" mode.

Even so, you will have to note that Canon's wireless remotes do not support time exposures in this mode. A couple of examples of these Canon wireless remotes are the LC-5, RC-5, and RC-1.

Firework Photography Suggestions #4 - Photograph Stunning Images of Fireworks

Combining numerous fireworks explosions into one picture can look extremely stunning! This can be completed by using a long "Bulb" exposure with the shutter maintained at not much less than 30 seconds. To accomplish this scene, have your camera set to Manual mode.

To have the shutter to remain opened for as long as you maintain the release depressed, all you require to do is to set the shutter speed with the Top-mounted Primary Dial until it shows the word Bulb.

Once you have this step performed, you can then shoot stunning images of a number of fireworks explosions combined into one picture. There you have it! Try it out and give me some feedback! Take pleasure in!
Fireworks Photography - How Do I Set My Camera to Photograph Fireworks?

Most products these days appear to be named by--and for--robots. My television is a Sony KDL46EX600, for example, and I recently discovered myself shopping for a refrigerator that goes by the sexy name of GSCS3PGXSS. Jennifer Blue, from Australia, recently asked a fantastic question about decoding lens names. The answer merely wouldn't fit in November's often asked questions, so I decided to unravel this mystery here.Buy Camera Lenses For Sale
The Mystery of Two Similar Lenses

Jennifer wrote with a quandary: Why are two seemingly comparable lenses priced so differently? She had the chance to try them both, and they gave strikingly different results. What gives?

Jennifer evaluated these lenses:

Lens A
Nikkor AF-S VR Zoom-Nikkor 70-300mm f/4.5-56 G IF-ED
$550

Lens B
Nikkor AF Zoom-Nikkor 70-300mm f/4-5/6G
$115

Jennifer asks: "Perhaps you can clarify why these two Nikon lens differ so a lot. I purchased the 1st one and then came across the other. Thinking I would be saving myself funds, I sent the initial one back. Regrettably, the second 1 was terribly disappointing. It was clearly inferior, but they appear to be essentially the exact same lens. If I had started with the second lens, I most likely wouldn't have known any much better. Fortunately, I had the chance to check out both lenses."

She concludes: "So how do we decide on lenses like these? Just by trial-and-error and personal encounter over the years?"
The Mysterious Letters Reveal All

It's not just a matter of trial, error, and encounter--or dumb luck. These two lenses could not be a lot more different, and thankfully, Nikon spells it all out in the model name. You just want to know how to read it.

Both are auto-focus lenses--that's what the AF means--but there the similarities end. Actually, they are various kinds of autofocus lenses, as well. Let's think about Lens A, the more pricey lens, first.
Nikkor AF-S VR Zoom-Nikkor 70-300mm f/4.5-56 G IF-ED

AF-S is a type of auto-focus where the focusing motor is built into the lens itself. This designation is crucial for particular models of cameras that don't have their own focusing motors--they rely on the lens having the motor to focus. But even cameras with integrated focusing motors will let the lens with an AF-S control the focusing, because AF-S motors are usually faster and quieter than what's in the camera body.

VR stands for "Vibration Reduction." This is a feature that gyroscopically stabilizes the lens for sharper photos, especially when you're handholding the camera (as opposed to mounting it on a tripod). Conventional wisdom says that utilizing a VR lens is the equivalent of shooting 3 stops faster, thanks to less jitter when you hold the camera in your hands.

The IF designation means "Internal Focus"--in other words, the lens doesn't change length or rotate as you focus. This comes in handy if you use a polarizing filter, for example: With a typical lens, you'd have to readjust the polarizer after focusing, but it stays put on an IF lens.

Finally, the ED stands for "Additional-low Dispersion" glass, which is an indication of high quality. The glass is engineered to eliminate imperfections like chromatic aberration, which affects the colors in the photo.

Bottom line, this is a high-high quality lens. Now let's look at the less-high-priced option, Lens B.
Nikkor AF Zoom-Nikkor 70-300mm f/4-5/6G

Notice the lack of abbreviations? Essentially, this is a hunk of glass. Don't get me wrong; I like Nikon lenses. Even a inexpensive Nikon lens is built to a specific high quality standard. But this lens isn't particularly high in Nikon's hierarchy. The AF indicates it's auto-focus, but it'll only focus on Nikon bodies that have integrated focusing motors. There's nothing else remarkable about this lens.
Evaluating Other Lenses

Those codes will assist you unlock most of the common features in modern Nikon lenses, thought there are other Nikon codes out there that I didn't talk about. And Canon has its own designations, like EF and EF-S. I could write for days about the codes and model names utilized by other lens makers. So where can you turn for info to decode lens models?

Wikipedia is a excellent resource. Here are some pages to check out:

* Nikon
* Canon
* Pentax

Hot Pic of the Week

Get published, get well-known! Each week, we choose our favorite reader-submitted photo based on creativity, originality, and method.

Here's how to enter: Send us your photograph in JPEG format, at a resolution no higher than 640 by 480 pixels. Entries at higher resolutions will be right away disqualified. If required, use an image editing program to reduce the file size of your image prior to e-mailing it to us. Consist of the title of your photo along with a short description and how you photographed it. Don't forget to send your name, e-mail address, and postal address. Just before entering, please read the full description of the contest rules and regulations.

This week's Hot Pic: "Safari Stripes" by Hendry Oarto, Jakarta

Hendry writes: "I took this photo making use of a Canon EOS 550D. It is a photo of a zebra walking towards us while we sat in our car at the Taman Safari."

This week's runner-up: "Distant Lightning" by Bob Brennan, Portland, Oregon

Bob says: "I took this photo utilizing a Nikon D300 at Flat Head Lake in Montana. My dog Diamond was playing in the water and a thunderstorm was on the horizon. I held down the shutter button and got lucky on this specific shot."

To see all of this month's winners, visit the November Hot Pics slide show. Go to the Hot Pics Flickr gallery to browse past winners.

Have a digital photo question? E-mail me your comments, questions, and suggestions about the newsletter itself. And be sure to sign up to have Digital Focus e-mailed to you every week.
Understanding Camera Lens Model Numbers

The world changes when you use a macro lens on your digital SLR camera. You see things you never suspected had been in the photo when you were setting it up. This is extremely cool when it happens.

For this discussion we will contemplate Canon EOS cameras with Sigma Macro lenses.

Why? Why not just get the Canon macro lens? Or why get a macro lens at all, can't you just use the kit lens?
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These questions deserve answers.

1st, about macro lenses. These are unique lenses dedicated to close up photography. They are manufactured specifically for this purpose. Nonetheless the pieces of glass are placed inside the lens barrel is just appropriate for obtaining that macro photo.

A macro lens gets these close up pictures with significantly much better high quality than any "normal" lens. Even the lenses that are multi-focal lengths and have the word "macro" in the name are not as very good as a prime focal length macro lens.

Next, take into account making use of a Sigma macro lens versus a Canon macro lens. Numerous Canon users would not think to go outside the Canon fold to acquire any equipment. But there is at least 1 excellent reason to do this... price.

Commonly Sigma Macro lenses for Canon digital SLRs are less dollars than Canon macro lenses. Photo high quality is genuinely very good with either option. You could not be able to tell the difference between photos taken with one or the other, in fact, you most likely can't tell the difference. It would take a forensic scientist to tell which is which.

Third party manufacturers like Sigma have made a commitment. They understand that if they don't get the high quality proper in their macro lenses, they will not get any of the marketplace. So they did their homework and got it appropriate. Their lenses are well engineered and produce fantastic images.

There are four dedicated macro lenses if you decide on Sigma. The focal lengths are 50mm, 70mm, 105mm, and 150mm. Of these, the 1 that you need to try 1st is the 105mm macro.

The other people are excellent, but the 105 is the highest rated for two reasons. You get a 1:1 ratio, which is the true test of macro, and it can double as a portrait lens. Several portrait photographers use a 100mm lens for the lion's share of their work, and this 1 will fill the bill.

If you check the user ratings (which is extremely recommended) you will locate that the Sigma 105 macro lens for Canon is proper up their with the home-grown model.

Close up photography is truly rewarding. The beauty and intricacies of nature make you realize that there is a Creator, and He did not hold back, even in the most minute details.
Sigma Macro Lenses For Canon EOS Cameras

Just since the prices of inexpensive camera lens are lower than the normal ones, it does not mean that these products can not deliver nor meet the expectations from the market.
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They also have special features which consist of the telephoto zoom. This is also compatible with a camera that has micro sensors.

Low cost camera lens is so compact that it can fit any camcorder model. The thing to keep in mind is to make it straightforward to shoot and customize the features in such a way that the images would be crystal clear.

The shots are clear, as lengthy as there are no issues with lighting and the hand of the photographer does not shake. One can also broaden his horizons by checking out the distinct specs and features.

It also incorporates the features of the top selling camera lenses. At the exact same time, it stabilizes the straightforward to shoot crystal clear shots in any conditions. The lighting can adjust and the results from the camera lens will still remain the exact same.

But above all, if you are getting 1, have it tested to pass the handshake setting. Sometimes, the images are blurred simply because of the shaking. This is evident in a inexpensive camera lens.

However the best cheap camera lens is the one that can still deliver very good high quality images even if it is shaking.

If this is not a very good solution, some of the camera manufacturers sell an accessory that could stabilize the image. This UD glass element is attached to the lens.

The system is made up on 12 lenses and these are divided in 10 groups. With the circular aperture diaphragm, this is quite perfect to emphasize on the subject that is being photographed.

It corrects the chromatic aberrations and puts the lens on the top as the exclusive technology that could limit the distortion of the image.

Some inexpensive camera lens has an increased focal range that really appeals to the users. Seasoned users who invest in camera products opt for the cheap camera lens so they could invest the rest of their cash in the other accessories.

They are constantly looking for optical telephoto lens that is flexible and optical that they can use.

Photographers are actually interested in camera lenses get those that won the Greatest Lens award. They just wait for these to decrease their costs. After all, they still present the same service. The costs are just different.
Purchase a Low cost Camera Lens On the net

Canon Ef-s 55-250mm/4.0-5.6 IS Lens

Great For: Experts, Landscape Photography
this is one of the cheapest but good quality zoom lenses you can very own from canon. the focusing is speedy and spot on. from he initial couple of shots it was evident i was gonna use this a lot! it has excellent zoom lengths and requires crisp images nevertheless. got to also mention that image stabilizaion functions flawlesly.im yet to individual an high-priced lens to give the differences but this oen for me will suffice for sometime.

Good telephoto lens

Camera Lenses
Having a vast selection of SLR camera lenses is a necessity for a professional photographer. The sheer quantity of SLR camera lenses out there on the market place is incredible. The most vital point to keep in mind about SLR camera lenses is that they are usually camera model certain. For instance, a Nikon camera lens would not be compatible with a Canon camera and vice versa. However, a good deal SLR camera lenses are interchangeable in between distinctive models of the similar brand. For instance, the 18-135mm package lens that comes with the Nikon D80 will operate on the D90.

Most SLR cameras that come with a kit lens will feature a common lens. Their perspective is similar to what the human eye sees. Broad Angle

An extreme instance of a extensive angle lens is a fish-eye lens.

Fish Eye

Frequently seen as an extension or progression to a extensive angle lens, making use of a fish eye lens can encompass a wider view, but give the photograph a distinctive standpoint. Not applied especially widely in common photography, fish eye lenses provide a fantastic and unusual effect to create some excellent pictures.

Telephoto

In essence, a camera with a telephoto lens attached has the capacity to bring items that are further away closer to the camera. It functions the same way that a telescope or pair or binoculars perform. An individual of the SLR camera lenses that vary in cost most, they can price in excess of $100,000 at the larger end of the market place. But amateurs can uncover them below $1,000. They are specifically adept at wildlife and sports images.

The opposite of a telephoto lens, a macro SLR lens has the capability to make modest things that are close, seem particularly huge. Not detracting from the detail in the picture, high high quality macro lenses are capable of taking a photograph of a one inch sized insect with such detail, that it can be blown up to fit a significant poster without losing any of the insect's functions.

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