pentax lens

The 2.0X APO Tele Converter EX-DG from Sigma Corporation is mounted between the camera body and the lens to increase the focal length of your camera by 2.0X.

The Sigma APO 300mm f/2.8 EX DG lens is an ultra compact Apochromatic telephoto lens with a fast f/2.8 maximum aperture which incorporates two Extraordinary Low Dispersion ...

Pentax has been a leader in the photographic field for many years. Many Pentax innovations have become standards in the industry.

For optimal results in panoramic settings, a wide conversion lens designed for the OptioMX allows for capturing a wider view. 1

K1.5 AF SHQ DG converter - A Macro and Telephoto Accessory Placed between the camera body and lens, a teleconverter contains a set of optics that will effectively increase the ...

The 1.5x teleconverter (also known as a tele-extender) will multiply the focal length of the existing lens by 1.5x and will cut back the amount of light by one f/stop.

The 2X tele-converter (also known as a tele-extender) will multiply the focal length of the existing lens by 2X and will cut back the amount of light by 2 f/stops.

- AF 2X Telephoto for Pentax.

1.4x L Rear Converter