Showing posts with label Camera. Show all posts
Showing posts with label Camera. Show all posts

Wednesday, September 1, 2010

Click Your Best Shots Today With a Canon Digital Camera

These days, it's been constantly seen that digital cameras have become a rage. Everywhere you go and anything you see is expected to be clicked by the common man. With the inception of these high resolution cameras, it's been very easy to capture utmost clarity.

These cameras with high mega pixel feature make a particular picture worth taking. There are a large number of things that digital cameras can do and film cameras can not. These latest Canon cameras display images on a screen immediately after they are captured.

Following are some of the other features available with digital cameras:

These can store a huge number of images on a single small memory device
Can recording video with sound
Can delete images to free storage space
Can crop pictures
Perform other elementary image editing
High performance battery

In these cameras like canon camera power shot; the optical system works using a lens with a variable diaphragm so as to focus light onto an image pickup device. Further more, these cameras are incorporated in varied devices such as PDAs. There are various digital cameras available in the market, such as:

Ultra compact
Compact
Advanced
Digital single lens reflex cameras
Interchangeable lens unit camera system
Micro Four Thirds cameras

There is an array of choices in a camera and depends highly on their sizes, prices and features. The customers get a varied choice over the cameras and can buy according to the need. Talking of developing of photos, it's really fast and economical with a camera.

In addition to it, most of them capture video very well. With the high quality that these cameras offer, these also capture sharp, steady shots when clicking long zoom ranges. Being versatile in nature, there are a complete solution in a compact and stylish body. Because of their versatility, these deliver sharper pictures. Best part of all these cameras is that these are extremely user friendly. On being handy in use, people are demanding these cameras more.

Moreover, canon cameras are light in weight and can be easily carried anywhere because of their lightness. As long as their price is concerned, these are offered at incredibly affordable price which easily meets all the requirements. In the present day scenario, one can say, digital cameras are a must as you never know when you get a rare chance to glance any scenic beauty or capture a memory.

Wednesday, August 11, 2010

Canon PowerShot SX20IS 12MP Digital Camera and High-End Photography

Canon PowerShot SX20IS 12.1MP Digital Camera combines the best features of a high end professional camera with its sleek, small, compact and portable size. It has reigned supreme among its peers since its introduction in the mid-August this year.

SX20IS 12.1MP boasts of the excellence of an advanced still camera as well as the perfection of a superb movie maker. It allows you to shoot high definition videos of (1280 x 720 pixels) by using its optical zoom.  It comes with a small HDMI connector for a monitor. You can, therefore, watch still photos as well as 720p HD movies on your HDTV. Above all, you can experience the same excellence of stereo sound and visual signals that you enjoy on the HDTV.

The camera is fitted with a smart mechanism for automatically analyzing and selecting the suitable settings for your situation from its repertoire of 22 specially designed settings.

You only need to set it at its Smart Auto function before you start shooting and pay your attention only to your view without bothering yourself about any technical manipulation. Go ahead and shoot the memorable moods of your loved one, the views of roses in the spring or the violence of the oceanic waves.

It also possesses 24 preset advanced shooting modes that enable you to capture any situation or view that attracts your attention.

Canon PowerShot SX20IS 12.1MP Digital Camera is fitted with a large high resolution  2.5 inch LCD screen that gives, crisp, clear and large pictures whether you are taking photos, reviewing them or showing them to your friends.  There is also a provision of Night Display function that allows you take photographs even in dim light. The electronic viewfinder helps to take sharp pictures in close up modes.  There is a lot more in this camera that may pleasantly surprise you.

Monday, July 26, 2010

How Do I Buy a Good Digital Camera?

There are quite a few jargons that are used which go above our heads and we still do not know how we can choose the right digital camera. Here are some things that you need to consider and some terms that you need to be familiar with before choosing the camera:

1. Batteries: The normal alkaline batteries can drain your digital camera, so it is better to go for rechargeable ones. A good digital camera should allow support for both: alkaline as well as rechargeable batteries. The best type of batteries to go for are:

Nickel Metal Hydride (NiMH): does not suffer from memory effect.

Lithium Ion: Lighter but more expensive than NiMH. Lithium-Ion batteries can be recharged in spite of their status of discharge. They are better at maintaining charge even at low temperatures. Lithium-ion batteries also sustain a charge longer when kept idle

2. Resolution: If you are using a 2 megapixel camera to take pictures of birds, those pelicans will look like plastic bags caught in an updraft. In order to choose a resolution, you have to judge your needs. Here's how you can do so:

2-3 megapixels: Best for party shots and snapshots of people. These do not require high resolution and can be printed at snapshot size or emailed to relatives easily. Nowadays, these kind of cameras are extinct because mobile phones do all the dirty work.

4-5 megapixels: Best suited for holiday photos and hobby photography. These cameras provide enough pixels so that you can have sharp and detailed pictures of architecture or large places in your holiday photos. They can also satisfy the hobbyist by providing enough wiggle room to crop pictures.

6-7 megapixels: More than 6 megapixels and you are having on your hand a high-end digital camera. Expect extremely large prints and sharp picture. If you have an 8 to 12 megapixel camera, you will be among the envied lot.

3. Burst mode: Burst mode is when you can take one photo after the other. Check if the camera that you are taking can click only a predetermined amount of pictures in burst mode. For others, the actual number of images in burst mode may be limited by the storage of the memory card or the buffer size of the camera. Also for shooting in high speed burst mode, the batteries should be fully charged.

4. Computer capability: Make sure that the digital camera that you take is compatible for XP/VISTA/MAC

5. Flash Range: This is measured in terms of 'feet' from the camera; it is the range that will be illuminated by the flash when you are shooting in the zoom mode.

6. LCD screen: The bigger the LCD screen, the more room you get to review the image.

7. Shutter release speed: Do not under any circumstance overlook the shutter release speed of the camera. If you are looking for a once in a lifetime opportunity like say a kiss at the wedding, or your friend racing across the finishing line with his hands up in the air; you need to make sure that your digital camera has an excellent shutter speed. Test the digital camera that you buy at the store, by looking for a quick reaction. There should be less lag between pressing the button and the shutter release.

8. User friendly menus: The digital camera should have user-friendly menus , that are manageable and easy to use, without wasting your time and energy

9. Zoom: Do not be lured by the fancy ads of 15x zoom; it may be just 5x optical zoom combined with 10x digital zoom; which actually means 5x zoom. Digital zoom is useless because you can easily zoom the picture in your computer after you have transferred the pics to your computer. Optical zoom is what you must look for, the more the better. The higher the optical zoom, the farther you can be away from the subject and still get a close-up picture.

10. Audio: Check if your digital camera has a movie mode, this should allow you to record the video with sound

11. Autofocus: Check if your camera can take better photos by automatically bringing objects in the middle of the viewfinder for better focus

12. Manual settings: Look for the following features that will give you more control over the pictures that you take: 1. Macro/Landscape settings: For versatility of shots

White Balance: To keep the colors accurate and allow you to shoot indifferent conditions

Presets: Presets like Snow and Fireworks can give you better results with no effort on your part.

Now that you have bought your digital camera, say cheese.

Monday, July 19, 2010

Buying A Digital Camera

It's not enough to just decide that you want a digital camera. You must know why you want it. How and when are you going to use it? Are you the kind who views life through a viewfinder? Does every beautiful view fill you with the desire to capture it for all time? Or does every family occasion make you sentimental enough to want to hold it forever? Once you've taken the photographs, what will you do with them? Print them? Or save them on your computer or the Internet? Pause awhile and ponder over these issues and then decide what kind of camera you should buy.

The prices of digital cameras vary and what is, perhaps the main factor governing these prices is the "megapixels" that can be recorded or, in common parlance, the resolution. Cameras which offer more megapixels are more expensive. If you only want to put your photographs onto a computer and send them as email attachments or store them on the Internet, you do not need something that is very expensive. As most computer screens have a lower resolution than a camera, the pictures reproduce well.

Where it makes a difference is if you want to print the pictures. Photographs are printed at 300 dots to an inch. To get a good 4x6 picture, you need to buy a camera that has at least 3 megapixels. So you need to decide if your pictures will go onto the computer or whether you like to have many of them printed. What size you normally like your prints to be will also be a major factor as it is when the pictures are enlarged that the sharpness decreases. This will determine what pixel strength your camera should have.

When you're comparing prices, keep one thing in mind. Your camera lens must be of good quality and it must have a CCD image sensor. Image sensors come in a cheaper variety too but you will find that your choice of the CCD one gives you better pictures. Lenses too come in plastic and glass. Always invest in a good quality glass one. Now you can look at the other features. Do you want video and sound recording features? It will cost you more. Do you want a camera that has a zoom function? Choose one with an optical, not a digital lens.

All it takes are a few points that you need to keep in mind when you buy a digital camera and you'll find it serves you well.

Tuesday, July 6, 2010

Points to Consider Before Buying a Reverse Camera

Reverse Cameras have become important safety aids for the more expensive or upper end vehicle brands. Could You fit and use one, Of course you can.

WHAT IS A REVERSE CAMERA?
A Reverse Camera is a camera fitted to the rear of the car, RV, caravan, truck or even boat to name a few applications.

A monitor is placed in the car in front of the driver and is activated when the car is placed in reverse either from one of the reversing lights or the switch on the gearbox

THE REVERSE CAMERA AS A SAFETY AID!
The Reversing camera is a logical progression from parking sensors. Cameras allow the driver to monitor the rear bumper and beyond.

Most vehicles tested that do not have cameras have obvious reversing blind spots.Test results indicate that cars with reversing cameras can vastly improve rear visibility.

THE FITTING OF A REVERSE CAMERA KIT
The Fitting of the camera is not all that difficult. But you should probably get it fitted by a professional as in most cases you must cut into the bodywork of the car(not always). The camera must also be placed in the right position as get maximum exposure at the rear of the vehicle

The monitor fits either on or in the dashboard. But the most popular fit over the existing rear view mirror with straps. The wiring is the most time consuming, although the newer kits are "Wireless",you still have to connect to the power and reversing switch which is not that difficult.

IMPORTANT POINTS TO TAKE INTO ACCOUNT
Since it's extremely unsafe for the driver to be required to switch the system on manually every time he or she wants to reverse, it's important that the reverse camera system has the ability to switch on automatically

A reverse camera system should have the capability to produce a 'mirror' (or 'reverse') image through the camera or monitor.If a system has not listed this feature, then it probably does not have the feature

CMOS AND CCD THE FIELD OF VIEW
The field of view provided by any camera is determined by a combination of image sensor size and lens. The larger the image sensor, the wider the field of view. However, a larger image sensor does not always guarantee. While a 90 degree field of view may be sufficient for some smaller vehicles, a 120 degree field is ideal.

You should always try and use a high quality CCD imager from a well known manufacturer. If the system you require doesn't state that it utilizes a "CCD" image sensor, then it probably doesn't.

NIGHT VISION
Always consider purchasing a reverse camera system that does include night vision illumination. The infrared illuminators should provide a minimum of 10 feet of illumination, and 20 to 30 feet or more of illumination is strongly recommended

WIRED VS WIRELESS SYSTEMS
One important fact is that most of the wireless systems have fragile antennas on the camera and receiver that must be aimed directly at each other. Most have antennas that are easily broken during normal use.

I prefer a wired system for reliability. If you really require a wireless rear view system, then you will have to settle for a lower quality picture due to interference etc, always go for top quality in this regard.

More and more vehicle makers are incorporating reverse cameras into their units primarily to prevent the increasing amount of accidents during reversing.