Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Olympus Stylus D590 4MP Digital Camera with 3x Optical Zoom
Product description: Get a clear picture with amazing detail and get it the easy way, with the D-590 Zoom. With a 4 megapixel CCD and a seamless 12x zoom (total). Offering 10 different shooting modes including QuickTime Movie Mode with audio. Featuring a portable compact design but a big, easy-to-see LCD for viewing and sharing your crisp and colorful pictures and movies even in bright sunlight. Still and Movie modes All images are stored on an XD-PictureCard (includes 16MB but we suggest upgrading to at least 256MB) Allows USB connectivity and is PictBridge compatible Built-in electronic-flash with Wide - 8 - 11.8 (0.2m - 3.6m), Tele - 8 - 6.6' (0.2m - 2.0m) working range Autofocus and Autoexposure with 10 programmed shooting modes TruePic TURBO Image Processor for clearer, smoother, more color-accurate images and faster camera operation Image Effects Black and white, Sepia, Resize, 2-in-1 picture mode Panorama Up to 10 frames automatically stitchable with Olympus Master software when using Olympus brand xD Picture Card Power Supply 1 X 4.8V Lithium-ion Battery AC Power - D-7AC AC adapter (optional) Date/Time Calendar Simultaneous recording into image data with Calendar Automatic up to 2099 Size - 3.9in x 2.28in x 1.39in / Weight - 5.6oz, Compact and stylish, the Olympus D-590 makes it easy to snap clear pictures with amazing details wherever you roam. It features a 4-megapixel resolution, 3x optical zoom, a 1.8-inch LCD that provides a brilliant display even in bright sunlight, and a movie mode with sound that can capture as much video as your memory card can handle., Optics and Resolution The 1/2.8" CCD captures 4-megapixel images for printed enlargements up to 11 x 17 inches. Image resolutions include: 2272 x 1704 (4MP), 2048 x 1704 (3MP), 1600 x 1200 (2MP), 1280 x 960 (1MP), 1024 x 768, and 640 x 480. The lens, which is seated in the top-right corner of the camera's front, has a 5.8-17.4mm focal range (35-105mm equivalent in 35mm photography) with an f3.1 to f5.2 aperture range. The camera has a 3x optical zoom and 4x digital zoom for a total 12x zoom., Movie Mode In addition to still images, the D-590 also captures QuickTime video with sound at two resolutions (320 x 240 and 160x 120) at 15 frames per second (fps)., More Features The D-590 has a durable ultra-compact polycarbonate body finished in bright silver combined with a new look for the D-Series that replaces the sliding clamshell lens barrier with a modern looking circular lens cover that folds into the camera's body for convenience., The 2.5 inch LCD boasts 134,000 pixels, is impressively clear, and makes light work of sunny weather. Innovative sunshine LCD technology uses semi-transparent layers that allow light to penetrate a few layers into the panel before it is reflected back. This, along with a backlight, preserves contrast to ensure the LCD presents dazzling images in all conditions., Other features include:, Storage and Transfer Images are stored on XD memory cards. The card's small size, about the same as a postage stamp, helps to keep the camera size down. The included 16 MB card will store approximately 16 images at 2272 x 1704 pixels (at HQ, JPEG setting) without sound. Images can be downloaded to either a Mac or PC via USB 1.1 connectivity., Direct Printing The D-590 is PictBridge compatible, which enables you to transfer pictures from your digital camera to a compatible printer (such as the Olympus P-10 ), without a PC or image-editing software. All PictBridge devices share three basic features: camera-to-printer connecting, single-image printing, and uniform error messages (in case something goes wrong)., Power and Size The D-590 is powered by a lithium-ion rechargeable battery (LI-12B). It measures 3.9 x 2.28 x 1.39 inches (WxHxD) and weighs just 4.3 ounces., What's in the Box This package contains the Olympus D-590 digital camera, 16 MB XD memory card, lithium-ion rechargeable battery (LI-12B), battery charger, wrist strap, USB cable, A/V cable, printed QuickStart guide and basic instruction manual, and CD-ROM with Camedia Master 1.0 software and PDF reference manual.
Product feature: 4-megapixel sensor captures enough detail to create photo-quality prints up to 11 x 17, 3x optical zoom and 4x digital zoom (12x total), 1.8-inch LCD visible even in bright sunlight; movie mode with sound, Store images on XD Picture Cards; 16 MB memory card included, Powered by rechargeable lithium-ion battery; connects via USB 1.1. to PCs and Macs
Product price: $16.97
Product brand: Olympus
Target attributes: Optical Zoom
Answer: attribute: optical zoom
value: 3x optical zoom
source: product title
attribute: optical zoom
value: 3x optical zoom
source: product description
attribute: optical zoom
value: 3x optical zoom
source: product feature