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Digital SLR Cameras For Amateur

no comment Posted by Heru Wijayanto

Photography has become an important part of day to day life since rapid increase in popularity of digital cameras. Many who initially used point and shoot cameras are switching over to more expensive camera equipment such as Digital SLR cameras.

Among many photographers who have invested on expensive DSLRs, there are people who are interested in acquiring skills equivalent to those of a professional photographer. Well, if you already have a keen eye for details then you have had the talent for capturing nice photos using old automatic SLR cameras. If you have this skill already it will be very easy for you to operate the SLR Digital camera and taking excellent photos will not be a problem.

If you intend to use a SLR Digital Camera,it is important to get familiarize yourself first with the basic operations of the usual SLR manual camera. Once you know to operate the manual SLR, you will be comfortable with the handling digital SLR camera as most of the principles behind it is similar to SLR cameras except lot of things that needs to be adjusted before and after taking photos. The digital SLR is a must for the people who want to be in the professional class. When you take wonderful shots with your new SLR Digital Camera, make sure to share with other fellow photographers around the world.

Budget Digital SLR’s – The First Step Into the World of Serious Photography

The great thing about these cheaper digital SLR’s is that they have many of the functions and benefits of higher end photographic equipment. This allows the budding photographer not only greater control over the resulting images, but also the opportunity to learn about all these settings and controls in preparation for a possible future career using the high end digital SLR cameras. Digital SLR’s also allow the photographer to save the images as RAW format, which enables greater control over colors and exposure after the photos have been taken.

pentax

cameradollar

September 12th, 2009

Creating Awesome Night Vision Digital SLR Photos

no comment Posted by Heru Wijayanto

Tips on Creating Awesome Night Vision Digital SLR Photos

Today’s digital SLR cameras offer the photographer full control of aperture, shutter speed and ISO settings enabling the capture of excellent usable images in low light that were not otherwise possible. However, in many situations such as photographing scenes at night with very little ambient light, or telephoto photography at night at a distance, even the best digital SLR cameras simply do not have sufficient sensitivity to capture adequate images. This article provides important guidelines for producing awesome night-time photos when using a night vision module-enabled digital SLR camera.

By adding a night vision module to a digital SLR camera, night turns into day. For situations such as photographing scenes at night with very little ambient light, or telephoto photography at night at a distance, even the best digital SLR camera will be unable to produce adequate photographs without blur.

AstroScope transforms dark scenes into bright, high resolution images that can be easily photographed without the need for additional lighting or longer exposure times. The image is then focused onto the internal detector of the digital SLR camera.

Exposure Mode

In low light, you’ll want to manually open the lens iris to permit the most light to fall on the night vision module’s sensitive photocathode.

Shorter exposure times may provide some improvement if excessive motion is a concern but could unnecessarily darken the image due to the reduction of light being acquired from the night vision module’s image intensifier. Since increasing the gain will amplify the low light level images, even with a night vision module, lower light scenes will become visible. As with all electronic circuits at high gain, image noise can degrade image quality.

Manual Focus

Since night vision modules are generally grainy, the image grain can confuse the SLR camera’s focus sensors.

Use Stabilized Lenses

A camera’s image stabilization feature permits the photographer to use slower shutter speeds without resulting in blur due to camera shake. When using a night vision module, the main disadvantage of the digital stabilization is that the image is blurred on the input of the night vision module resulting in some blur on the intensified output image.

Lens Aperture

The basics still apply for night vision intensified low-light photography. Since the night vision module is merely a light amplifier, if there is no light from the stars and sky or from city lights reflecting from clouds, the night vision module will not be effective. Unlike some digital camera sensors which have some near-infrared response, night vision modules are most sensitive to the near infrared wavelength range and consequently these light sources can significantly enhance the night-time image and render night photography possible despite the lack of sufficient visible illumination.

Image Cropping

For covert night vision photography, don’t forget to disable all camera lighting and sound functions.

olympus-e-10

cameradollar

April 10th, 2009

Shopping and Buying for a Digital SLRs Camera

no comment Posted by Heru Wijayanto

Many people feel overwhelmed at the amount of information there is on digital SLRs and other cameras.

Read reviews available in camera magazines or look through online websites like Cameradigitalslr site at www.cameradigitalslr.net to understand your own needs. If you do a lot of night shooting, for example, you’ll want a camera that does dark shooting well.

As you sort through the various digital SLRs on the market, keep your focus in mind and look for a digital camera that you like. Many of the features that are available on a digital SLR camera are amazing, but it can be overwhelming if you don’t understand the technical details that are written about in the reviews. What exactly is a digital SLR camera? Why should I choose an SLR camera over a basic digital camera? How do the different digital SLR models compare?

Before you purchase a digital SLR camera, you should understand the definition of megapixel and what it means to you. The megapixel of a digital camera is the resolution of the camera, or more specifically it is the number of pixels of light within a given space. If a digital camera has higher megapixels that means that the image will be clearer and sharper.

SLR stands for “single lens reflex” which means that it is a camera that uses a mirror between the film and the lens. All of the highest end cameras today are digital SLR cameras.

So, what is the advantage of purchasing a digital SLR camera instead of a more basic camera? Digital SLR cameras have many new features including: the ability to change the lenses, higher megapixels, ISO settings, and many more.

olympus-e-10

cameradollar

April 10th, 2009
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