Sigma APO Teleconverter 1.4x EX DG for Nikon Mount helmet mount adapter and most powerful solution to

and most powerful solution to run monitors and more

) and devices supporting USB mass storage (computers

Provides a stable platform to optimize night vision and thermal imaging performance

Grouptrack Feature

Sigma APO Teleconverter 1.4x EX DG for Nikon Mount helmet mount adapter and most powerful solution toThe APO Tele Converter is compatible with digital cameras, and when mounted between the lens and the camera body, it can increase the focal length of the lens by the power of 1. 4. It are also compatible with the AF function, depending on the open aperture F value of the lens being used, and works with the AE (Automatic Exposure) function, dispensing with complicated exposure calculations. The APO Tele Converter increase maximum photography