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Showing posts with label Cameras. Show all posts
Showing posts with label Cameras. Show all posts

Wednesday, August 24, 2011

On Sale Nikon 70-200mm f/2.8G ED VR II AF-S Nikkor Zoom Lens For Nikon Digital SLR Cameras

Nikon 70-200mm f/2.8G ED VR II AF-S Nikkor Zoom Lens For Nikon Digital SLR Cameras Review


Nikon 70-200mm f/2.8G ED VR II AF-S Nikkor Zoom Lens For Nikon Digital SLR Cameras Feature

  • Fast f/2.8 Zoom-Nikkor lens
  • Nikon VR II (Vibration Reduction) image stabilization
  • 7 Extra-low Dispersion (ED) elements;
  • Nikon Super Integrated Coating (SIC); exclusive Nikon Silent Wave Motor (SWM)
  • Focuses to 4.6 feet

Nikon 70-200mm f/2.8G ED VR II AF-S Nikkor Zoom Lens For Nikon Digital SLR Cameras Overview

New fast telephoto zoom lens AF-S NIKKOR 70-200mm f/2.8G ED VR II for use with digital- and film-SLR cameras. A number of unique Nikon technologies have been adopted for this lens, including the use of seven ED glass elements, Nano Crystal Coat, a vibration reduction (VR II) system that provides camera shake compensation equivalent to increases in shutter speed by four steps, and a Silent Wave Motor (SWM). This fast telephoto zoom lens provides the excellent performance and superior image quality demanded by professional and advanced amateur photographers. With release of this lens, Nikon has structured an incomparable NIKKOR zoom lens system that also includes the current AF-S NIKKOR 14-24mm f/2.8G ED and AF-S NIKKOR 24-70mm f/2.8G ED for complete coverage of focal lengths from 14mm to 200mm with support for a maximum aperture of f/2.8 throughout the entire range. The AF-S NIKKOR 70-200mm f/2.8G ED VR II offers excellent performance throughout its range of focal lengths, from the natural rendering characteristics of mid-range telephoto positions to the compressed perspective of telephoto positions. The lens makes the most of a wide variety of scenes, from portraits to staged events as well as sports photography under nighttime lighting, press photography, and scenes that require soft rendering of out-of-focus portions. The use of seven ED glass elements provides the ultimate in rendering characteristics for capture of images exhibiting exc

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*** Product Information and Prices Stored: Aug 24, 2011 12:00:32

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Wednesday, June 22, 2011

Nikon 50mm f/1.8D AF Nikkor Lens for Nikon Digital SLR Cameras

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Average Customer Review:


Nikon 50mm f/1.8D AF Nikkor Lens for Nikon Digital SLR Cameras


  • High-speed normal lens
  • Great for travel and for shooting full-length portraits in available light
  • Distortion-free images with superb resolution and color rendition
  • Provides high-contrast images even at maximum aperture


Nikon 50mm f/1.8D AF Nikkor Lens for Nikon Digital SLR Cameras



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Saturday, May 14, 2011

Digital Cameras Can Also Take Panoramic Photos



Digital Photography Secretsby David Peterson Click Here!
How to

1. The choice of focal Length

Some citizen think that when you take panoramic Photos, the view should be as large as possible. So they adopt the shortest focal distance (wide-angle Lens or wide-angle zoom lens). They take it for granted that fewer pieces of mosaic pictures is then needed. In fact, this is a misunderstanding, It is easy to shoot in this way but it's painstaking when stitching. Strong perspective ensue appears due to wide-angle lens, especially the edge of the screen, legitimately distorted, hard to stitch seamlessly. Therefore, deformation should be used when shooting in small focus or telePhoto shooting, and the focal distance should not be changed during the shooting procedure.

Zoom Lens

2. Exposure Parameters

How to Digital Cameras Can Also Take Panoramic Photos

Multiple Digital Cameras now have a special panorama mode, in this mode, the Camera will automatically take panoramic pictures of the requirements by setting the exposure parameters, for Cameras with no panorama features to note the following: a, testing light by the use of average light test, exposure by Ae lock locking exposure parameters or manual exposure. The same set of panoramic Photos of the shooting can not convert the aperture, speed, Iso, resolution and other settings; b, using a fixed white balance, auto white balance may ensue in inconsistent color tone of distinct photos.

3. Shooting method

When shooting under a positive order (from left to right or from top to bottom, etc.), it is better to use the steady rotation of the tripod. Rotation axis should be vertical during rotation process. When shooting colse to or shift-by-point shooting attention is needed to be paid on the camera height and angle of the same, ordinarily flash isn't needed. The flash light causes inharmonious light tones-too light colse to and too dark far away. Between two neighboring photos the positive overlap is needed. Canon, Casio and other brands of some Digital cameras, in panoramic mode, an Lcd display provides auxiliary tips. Dramatic changes of light conditions (such as the line of clouds,)is not permissible to shot, to avoid the large phase unlikeness of exposure Between distinct pictures. The interesting objects should be avoided in the connection zone (such as vehicles and pedestrians.) Although to pick a location with an positive sign as the convergence point is conducive to self-operating software's identification, splicing, we recommend choosing the part with no positive sign, not easy to mix with the site as connection, such as Water and mountains, which is not easy to see the seams when stitching.

Digital Cameras Can Also Take Panoramic Photos



Digital Photography Secrets by David Peterson Click Here!

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Sunday, January 30, 2011

Digital Cameras - Fixed Lenses Vs Zoom Lenses



Digital Photography Secretsby David Peterson Click Here!

Most Cameras come with a zoom Lens as standard. However, you might want to think the alternative to these - the fixed Lens Camera. Here we will interpret which is the best for you.

First, in brief a zoom Lens is the key highlight on a Digital Camera as it adds gargantuan flexibility to your Photography. Most contract Digital cameras have optical zoom lenses; that's a lens that can vary its field of view in order to magnify ('zoom in') or broaden ('Zoom out') a scene. These are ideal for when you cannot get close to your field or want to consist of more of it in the shot, making the camera very versatile.

Zoom Lens

We have seen the flexibility a zoom lens has to offer, but there are a merge of benefits offered by a fixed lens Digital camera which are not ready to most zoom optics. These are a higher optical capability and a contract size. A good example of a fixed lens digital camera is a Canon's Ix Us i5; it has a high capability build, contract and beloved design, and a curious 39mm lens.

Digital Cameras - Fixed Lenses Vs Zoom Lenses

Advantages

Better optical capability results from the lens not being the optical equivalent of a jack-of-all-trades. A zoom must do a multitude of optical tasks and, in order to achieve them, compromises are made in the lens designs which affect optical quality. No such compromises are made in a fixed lens. Having one focal length, regularly a wide view between 28mm and 35mm, means that the lens is made specifically for that length, making it sharper (for more detail) and brighter (to let in more light) than the zoom lens equivalent. They often have a wider field of view too. contract sizes are possible because the build does not cater to the mechanisms needed to zoom the optical train back and forth. Battery power lasts longer too for the same reason.

Disadvantages

Fixed lens digital cameras can seem expensive, largely due to the cost of their optics and the fact that fixed lens digital cameras are often prime models. Other notice is that there are fewer fixed lens digital cameras on the market. In addition, as already discussed, a fixed lens camera does not have the convenient flexibility of a zoom. Because of this, most population are willing to live with the compromises involved in a zoom camera.

The economy Option

There are many very cheap non-zoom digital cameras on the market. They tend to use digital zoom to make up for the lack of an optical zoom. We've discussed the problem with digital zoom already, and with very cheap fixed lens digital cameras you of course get worse optics, poor image processing and even poorer results. These are best avoided.

So, why purchase a fixed focal distance lens when you could get over fifty separate focal lengths with a zoom lens? There are in fact several good reasons to opt for fixed lenses over zoom lenses. The first good presume to go for a fixed wide-angle lens instead of a zoom wide angle is because fixed lens are faster and they show more depth. The differences between the two kinds are regularly very subtle, but it does make quite a difference. Since the zoom lenses turn focal lengths as they shift they tend to flatten the depth of field and turn the perspective. With a fixed lens, there are not any curious parts and therefore better operation on their one focal length.

Thanks for reviewing this article, I hope you found the facts beneficial and of great use.

Digital Cameras - Fixed Lenses Vs Zoom Lenses



Digital Photography Secretsby David Peterson Click Here!

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Friday, January 7, 2011

Zoom Digital Cameras - What You Need to Know About the Zoom Lens



Digital Photography Secretsby David Peterson Click Here!

A zoom Lens is a mechanical assembly of Lens elements for which the focal length (and thus angle of view) can be varied, as opposed to a fixed focal length (Ffl) lens. A true zoom lens, also called a parfocal lens, is one that maintains focus when its focal length changes. A lens that loses focus during zooming is more properly called a varifocal lens.

A zoom lens is a key highlight on a Digital Camera as it adds mountainous flexibility to your Photography. Here is what you need to know about them.

Zoom Lens

Most compact Digital Camera have optic zoom lenses; that's lens that can vary its field of view in order to magnify ('zoom in') or broaden ('zoom out') a scene. These are ideal for when you cannot get close to your subject or want to comprise more of it in the shot, making the Camera very versatile.

Zoom Digital Cameras - What You Need to Know About the Zoom Lens

Focal Lengths:

Zoom Digital Cameras have their focal lengths (the range through which the optics in a lens can move) specified by comparison with the focal length of the well-known ('35mm') film camera. They are indicated on the camera lens in millimetres. Whilst this may sound confusingly technical, helpfully all you need to know is simplified in the descriptions of Digital cameras by using terms such as 'two times' (abbreviated to '2x') or four times ('4x') and so on and so forth. The wider the focal range, the greater the 'x' factor (or 'times' factor) becomes and the greater the apparent magnification.

Here is an example to make all this clear. A digital camera with a zoom lens which has a 35-105mm focal range is said to be a '3x' optic zoom lens, because the top focal length outline is three times the lower focal length, i.e. 35 x 3 =105. A 28 - 112mm lens would be a '4x', for example, and so on and so forth. The optic zoom range available to digital cameras is growing as lens technology improves and there are now many digital cameras with so called 'ultra-zoom' ranges with up to 12x optic zooms, offering a focal range of round 35mm to 420mm! The most tasteless digital cameras have 2x or 3x zoom lenses, and while they can't zoom as much as an 'ultra', they are less expensive and just as much fun to use.

Optical Zoom or Digital Zoom?

Digital cameras, practically without exception and together with those that already have an optic zoom lens, have a highlight called digital zoom. This can electronically progress a quantum of the sensor's image to yield a zooming effect. optic zoom works by using the lens to magnify the scene and it utilises the whole sensor area for the image, retaining full image quality and resolution. Digital zoom enlarges a small, central quantum of the sensor instead. Therefore, it will yield blocky, grainy images and should be avoided if top quality prints are required.

Remember, buying a digital camera with an optic zoom lens will give you great flexibility in your shot taking, and the larger the zoom range, the greater the flexibility you will have.

Zoom Digital Cameras - What You Need to Know About the Zoom Lens



Digital Photography Secrets by David Peterson Click Here!

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