Konica Minolta DiMAGE_A2 instruction manual Camera Sensitivity ISO

Models: DiMAGE_A2

1 180
Download 180 pages 10.32 Kb
Page 74
Image 74

Camera Sensitivity - ISO

3 1

2

Five settings can be selected for camera sensitivity: Auto, 64, 100, 200, 400, and 800; the numerical values are based on an ISO equivalent. ISO is the standard used to indicate film sensitivity: the higher the number, the more sensitive the film.

Turn the function dial to the ISO position (1). Press the function button in the center of the dial (2). Turn the front or rear control dials to change the camera sensi- tivity (3). Press the shutter-release button partway down

3or press the function button to set the mode.

The auto setting automatically adjusts the camera sensitivity to the light conditions between ISO 64 and 200. When any other setting than auto is used, “ISO” will appear on the data panel, and “ISO” and the set value will be displayed on the monitors.

Photographers can select a specific sensitivity setting. Like grain in silver-halide film that increases with speed, noise increases with sensitivity in digital imaging; an ISO setting of 64 will have the least noise and 800 will have the most.

A change in ISO also affects the flash and shutter-speed range; the higher the ISO, the greater the range. See the next page for more on the flash range, and page 55 for the shutter-speed range.

As the ISO value doubles, the camera sensitivity doubles; changing the ISO between 100 and 200, 200 and 400, or 400 and 800 changes the camera sensitivity by one stop or 1 Ev (p. 111). A change between 100 and 800 changes the camera sensitivity by a factor of 8 or three stops. High ISO set- tings (400, 800) can allow the photographer to hand hold the camera in low-light conditions without the need of a flash.

74 Advanced recording

Page 74
Image 74
Konica Minolta DiMAGE_A2 instruction manual Camera Sensitivity ISO

DiMAGE_A2 specifications

The Konica Minolta DiMAGE A2, introduced in 2004, is a notable digital camera that marked a significant step in the evolution of compact digital photography. Sporting a sleek design and an array of advanced features, the DiMAGE A2 is ideal for both amateurs and photography enthusiasts seeking versatility and quality in a compact package.

One of the standout features of the DiMAGE A2 is its impressive 8-megapixel CCD sensor, which delivers stunning image quality with rich colors and fine detail. The camera supports a wide ISO range from 50 to 800, allowing users to capture clear images in various lighting conditions, reducing the need for flash in low-light environments.

Equipped with a powerful 7x optical zoom lens, the DiMAGE A2 boasts a focal length equivalent to 28-200mm in 35mm format. This range provides users with the flexibility to shoot wide-angle landscapes or zoom in on distant subjects, all while maintaining sharpness and clarity. Additionally, the lens features a fast maximum aperture of f/2.8, which enhances performance in low-light situations.

The camera is built around Konica Minolta's Advanced Anti-shake technology, offering significantly reduced camera shake, especially during handheld shooting. This system stabilizes the sensor, making it easier to capture sharp images without the need for a tripod, even at slower shutter speeds.

For enhanced usability, the DiMAGE A2 includes a flip-out LCD display, offering a versatile viewing experience whether you're shooting at low or high angles. The 1.8-inch color LCD is complemented by an electronic viewfinder, providing users with the option to compose shots in a manner they find most comfortable.

Moreover, the DiMAGE A2 features an extensive range of manual controls, including custom white balance, exposure compensation, and metering modes, allowing photographers to fine-tune their settings according to specific shooting scenarios. These capabilities cater to the creative demands of users looking to explore different photographic techniques.

The camera also supports various shooting modes, such as portrait, landscape, and macro, making it easy to switch styles based on the subject matter. Its ability to shoot in RAW format provides more flexibility in post-processing, enabling photographers to make significant adjustments without compromising quality.

Connectivity options include USB and video out, making it convenient to transfer images and connect to external devices. The DiMAGE A2 is powered by rechargeable lithium-ion batteries, ensuring that users have the energy needed for extended shooting sessions.

In summary, the Konica Minolta DiMAGE A2 stands out for its combination of an 8-megapixel sensor, a versatile zoom lens, advanced stabilization technology, and user-friendly features. It remains a compelling choice for those looking to explore the world of digital photography with a capable and compact camera system.