After nearly 40 years of pioneering new and better ways to capture and portray the ordinary - and extraordinary - Sigma is still creating new avenues of expression with innovative designs and enhancements.

The Sigma APO Teleconverter 2x EX DG for Pentax Digital SLR Cameras is a dedicated APO teleconverter that can be mounted between select lenses and the camera body to increase the focal length by the power of 2. The multi-layer coating reduces flare and ghosting, which is a common problem with digital cameras. The lens also offers maximum magnification without any variation in the minimum focusing distance. Compact and lightweight, this teleconverter can convert your lenses into longer focal-length lenses, so you don't have to do a lot of unnecessary footwork. A case for the lens is included.

Extend the capabilities of your digital camera with the TCON-1.7C Telephoto Converter lens. This telephoto lens will increase the magnification of your subject by 1.7x when your camera lens is set to the telephoto position. This will help you bring in the subject when you can't get closer, for example, shooting sports or concerts.

Canon is a leader in professional business and consumer imaging equipment and information systems. By developing innovative, high-quality business solutions Canon makes it easy to create, manage, and share images and information better, faster, and more efficiently.

To get more out of the Cyber-shot range, Sony offers a variety of optional accessories. The newly introduced tele conversion lens kit for the Cyber-shot V3 - the VCL-DEH17VA comes supplied with adapter rings and is instantly ready for use.

The Lensbaby 0.6X Wide Angle/Macro Lens includes a 0.6X wide angle accessory lens, with a rear lens macro element.

Olympus continues to provide customers with an impressive range of high-quality accessories for its products, bringing diversity and creativity to anyone. This professional wide extension lens is designed for exclusive use with E-10 camera. With it is possible to reduce the focal length of the camera 0.8 times (down to 28 mm equivalent) without changing the contraction value. Featuring extensive multiple coating, it consists of 3 groups of 3 advanced optical systems and can be installed directly on the 62 mm diameter filter screw of the camera.

Having a problem? The filter has a different diameter and you still want to use it to achieve the effect you've been waiting for so long? With Olympus accessories it is not a problem at all. This 43mm to 46mm step-up ring allows you to use a wide variety of lenses, effects, and filters.

Extend the capabilities of your digital camera with the TCON-1.4D Telephoto Converter lens. This telephoto lens will increase the magnification of your subject by 1.4x (35mm conversion of 160mm) when your C-8080 Wide Zoom lens is set to the telephoto position. This will help you bring in the subject when you can't get closer, for example, shooting sports or concerts.

The Wide-Angle Converter ZCW-300 KIT includes a 0.75x wide-angle lens to let you include more of the scene in your composition. With its 26mm wide angle, the converter lens is ideal for panoramic landscape shots or architectural photography, as well as tight indoor scenes.