Sigma TC-2001 2x Teleconverter for Nikon F Display Neutral density filters do not

Neutral density filters do not affect the colouration of the image and the 1

5-5X Ultra Macro from Venus Optics is a specialized macro lens for photographing subjects at magnifications greater than life-size

Head and even Eye tracking when People detection is set

silent and accurate autofocus operation

Sigma TC-2001 2x Teleconverter for Nikon F Display Neutral density filters do notOptimised for Nikon F mount lenses in the Global Vision line, the TC 2001 2x Teleconverter from Sigma will offer an increase in focal length of 2 times for select Global Vision lenses. This model offers full communication between the lens and camera and will allows autofocus to operate at up to f 8. The teleconverter also features two Special Low Dispersion elements for reducing the appearance of chromatic aberrations and maintaining quality.