Canon A400

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The Canon Powershot A400 is a compact digital camera introduced in 2004 with a 4.0-megapixel CCD sensor, delivering images with an effective resolution suitable for casual photography.

It employs a 3x optical zoom lens, providing a focal length range equivalent to 38-114mm in 35mm terms, enabling moderate zoom capability.

The camera supports JPEG image format with basic in-camera editing features and offers a maximum image resolution of 2272 x 1704 pixels.

The shutter speed ranges from 2 seconds to 1/2000 seconds, allowing versatility in exposure control under different lighting conditions.

Power is supplied by two AA batteries, offering ease of replacement but limited battery life compared to rechargeable lithium-ion options.

Connectivity includes a USB 1.1 interface for image transfer, typical for cameras of its generation.

The Powershot A400’s compact design makes it highly portable for everyday use.

The 4.0-megapixel sensor offers adequate resolution for standard prints and online sharing.

Its 3x optical zoom lens allows users to capture subjects at varied distances with reasonable image quality.

User-friendly controls enable beginners to operate the camera easily without complex settings.

The camera supports in-camera red-eye correction and basic photo adjustments enhancing image quality post-shoot.

Use of AA batteries offers convenience and wide availability, perfect for travelers without access to chargers.

The image resolution and sensor technology are outdated compared to modern digital cameras, limiting image detail and low-light performance.

Lack of advanced features such as image stabilization and high ISO sensitivity restricts shooting flexibility.

The camera’s LCD screen is small and low-resolution, which makes image review less detailed.

Slow USB 1.1 data transfer can hinder quick image downloading to computers.

Power reliance on AA batteries can result in shorter shooting times and added cost over rechargeable alternatives.

No video recording capability is available, limiting the versatility seen in contemporary models.

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