Changing the ISO Speed

Change the ISO speed when shooting in dark places or when you want to shoot with a faster shutter speed. You can choose from the following speeds: Auto, 50, 100, 200 and 400.

1 Press the	button to turn the LCD monitor on.
2 Press the	button.
Select * (LCD monitor) or		* (Display Panel)

3 using the C or D arrow on the omni selector.

* The current setting is displayed.

•The ISO speed setting menu appears on the LCD monitor.

4 Select the desired setting using the main dial or the B or A arrow on the omni selector.

•You can shoot the image right after selecting settings by pressing the shutter button. This screen will appear again, once the image is shot.

5 Press the button, the button or click the main dial.

6 Shoot the image.

•Higher ISO speeds increase the image noise. To take clean images, use as low an ISO speed as possible.

• Some settings are not available with certain Shooting modes. Please refer to Functions Available in Each Shooting Mode (p. 204).

G3 specifications

The Canon G3, launched in 2003, is a part of Canon's celebrated PowerShot series, designed for photography enthusiasts who seek a blend of high-quality features in a compact body. This digital camera marked a significant progression in point-and-shoot technology, offering a range of functionalities typically found in more advanced SLRs.

At the heart of the G3 is its 4-megapixel resolution, which was impressive for its time. This allows photographers to capture images with remarkable detail, suitable for both prints and digital use. One of the standout features of the G3 is its Canon 7.0-28.0mm lens, which offers a versatile focal length equivalent to 35-140mm in 35mm terms. This zoom lens enables users to take sharp photos in various situations, from wide landscapes to tighter portraits.

The G3 incorporates a DIGIC processor that enhances image processing speed and quality, ensuring faster operation and superior color accuracy. This technology allows for improved image control and the ability to shoot in different modes, including various scene settings that can adapt to different lighting and environmental conditions.

One of the benefits of the G3 is its articulated 1.5-inch LCD screen, which can tilt to allow for creative angles while composing shots. This feature is especially beneficial for capturing overhead or low-angle images. Despite its compact size, the G3 includes a hot shoe for attaching external flash units, expanding its versatility for shooting in challenging lighting conditions.

The camera also supports multimedia storage with CompactFlash cards, allowing for expanded memory options for photographers who enjoy shooting in high-resolution modes. Battery life is commendable, providing users with the ability to shoot for extended periods without frequent recharges.

Another notable characteristic of the G3 is its robust build quality, featuring a combination of metal and durable plastic. This design not only enhances aesthetics but also ensures that the camera can withstand mild impacts and daily wear and tear.

In summary, the Canon G3 represents a pivotal moment in digital photography with its impressive specifications and thoughtful design. From its high-resolution capabilities and flexible zoom lens to the cutting-edge DIGIC technology, the G3 remains a significant choice for hobbyists seeking high-quality images in a compact format. This camera’s features continue to resonate with photographers appreciating the blend of simplicity and advanced capabilities.