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Shooting Hard-to-Focus Subjects (Focus Lock, AF Lock)

Available Shooting Modes p. 189

It may be difficult to focus on the following types of subjects.

Subjects with extremely low contrast to the surroundings

Scenes with a mixture of near and far subjects

Subjects with extremely bright objects at the center of the composition

Subjects that are moving quickly

Subjects through glass

When this happens, first lock the focus and then recompose the shot.

Shooting with the Focus Lock

Pressing the shutter button halfway locks the focus.

 

 

 

1

 

Aim the camera so that an object at the same

 

 

focal distance as the main subject is centered

 

 

in the viewfinder or in the AF frame displayed

 

 

on the LCD monitor.

2

 

Keep the shutter button pressed halfway while

 

 

you recompose the image.

3

 

Press the shutter button fully to shoot the

 

 

image.

 

 

 

Shooting with the AF Lock

You can release the shutter button while recomposing the shot.

1 Turn on the LCD monitor.

2 Aim the camera so that an object at the same focal distance as the main subject is centered in the AF frame.

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Canon A580 manual Shooting Hard-to-Focus Subjects Focus Lock, AF Lock

A580 specifications

The Canon A580 is a compact digital camera known for its user-friendly features and dependable performance, making it an excellent choice for novice photographers and those seeking a reliable point-and-shoot camera. Released as part of Canon's popular PowerShot series, the A580 combines simplicity with essential capabilities that appeal to a wide audience.

One of the standout characteristics of the Canon A580 is its 8-megapixel CCD sensor, which delivers clear, vibrant images with impressive detail. This resolution is more than sufficient for printing high-quality photos up to 8x10 inches. The camera's DIGIC III image processor enhances performance, ensuring swift image processing and improving overall image quality, even in varying lighting conditions.

The A580 features a 4x optical zoom lens with a focal length equivalent to 35mm to 140mm in 35mm terms. This versatility allows for a range of photography styles, from wide-angle landscapes to detailed close-ups. The lens is complemented by Canon's Optical Image Stabilization technology, which minimizes the effects of camera shake, making it easier to capture sharp images, particularly in low-light settings or at full zoom.

Navigating the A580 is effortless, thanks to its intuitive interface and a 2.5-inch LCD screen. The screen provides a clear view for framing shots and reviewing images, and it offers various display options to suit the photographer's needs. The camera also includes a range of shooting modes, including Auto, Manual, and various scene modes, allowing users to tailor their shooting experience to specific conditions or subjects.

Another notable feature of the Canon A580 is its built-in flash, which automatically adjusts based on lighting conditions and distance to the subject, ensuring well-exposed photos. The camera supports a variety of creative filters, enabling users to enhance their images with effects like sepia or black and white.

In terms of connectivity, the A580 uses standard SD/SDHC memory cards for storage, allowing users to expand their memory capacity as needed. The camera is powered by AA batteries, which are widely available, ensuring that users can easily replace power sources on the go.

Overall, the Canon A580 is a reliable and straightforward camera that caters to those who seek quality without complexity. Its balance of features, performance, and ease of use makes it a commendable choice for casual photographers looking to capture life's moments with clarity and style.