Sigma V18 Tele Converter f/ AF Video Camera (x1.8) (BRAND NEW) This V18 Sigma Tele Converter comes with 2 protective Caps, a Black Case, Instruction Manual and Warranty. "This tele converter is perfect for any video camera! I love using it and it has exceeded my expectations!" -R. Deftone, photographer

The dedicated APO teleconverter can be mounted between select lenses and the camera body to increase the focal length by the power of 2.0x. The new multi layer coating reduces flare and ghost, which is a common problem with digital cameras. They demonstrate best performance with DG series lenses. They also offer maximum photography magnification by 2.0 x, without any variation in the minimum focusing distance. Compact and lightweight, these teleconverter convert your lenses into longer focal-length lenses, so you don't have to do a lot of unnecessary footwork.

The dedicated 1.4x APO Teleconverter features a high performance 5 element/3 group optical design, and it is optimized for use with long telephoto and telezoom lenses.The high performance optical characteristics of these teleconverters maintain the optical performance of the compatible lenses with which they can be used. Sigma APO Tele Converter 1.4x and 2x are dedicated Tele Converter lenses, which should be used only with the listed lenses. The 1.4X Convertor will fit the following lenses 180mm f/3.5 APO MACRO EX HSM - MF 300mm f/2.8 APO EX HSM - AF 300mm f/4.0 APO MACRO - MF 400mm f/5.6 APO MACRO /HSM - MF 500mm f/4.5 APO EX HSM - MF 800mm f/ 5.6 EX HSM - MF 70-200mm f/2.8 EX HSM - AF 70-210mm f/2.8 - MF 50-500mm f/4-6.3 APO - MF 100-300mm f/4 EX HSM - AF 120-300mm f/2.8... Less

The Century Optics .8X HD Wide Angle Converter is the right tool for shooting situations that require both a wider angle of view and full zoom capability. Increases the field of view by 20% throughout the entire zoom range. This professional add-on lens produces crisp, high resolution images with low distortion and superior contrast edge to edge.

Capture the entire scene with this wide angle conversion lens. Ideal for nature shots, sports and events! -- This Item Includes: Wide lens, Lens bottom cover, Lens cap, Lens pouch, Stepping Ring 30-37mm

Capture the entire scene with this wide angle conversion lens. Ideal for nature shots, sports and events! -- This Item Includes: Wide lens, Lens bottom cover, Lens cap, Lens pouch, Stepping Ring 30-37mm

The Century Optics 1.6x HD Telephoto Conversion Lens can be added front of your lens to shift its focal range in the telephoto direction. The 1.6x Tele-Converter alters your zoom's focal length range with no appreciable light loss. Note that the Tele-Converter offers partial zooming, vignetting will occur at just past mid-range through full wide angle. At full wide angle you will have a port hole effect. The Tele-Converter attaches quickly to the front of the existing camera lens with the popular built in bayonet mount lock ring. For greater protection, the face of the unit offers 102mm threads for direct attachment of Schneider 102mm clear UV (68-120021) and polarizing (68-013002) filters.