(From company literature) The Nikon TC-20E II 2X Teleconverter is designed for AF-S and AF-I Nikkor lenses. It increases the original focal length by 100%, and reduces lens aperture by two f-stops.

2x Teleconverter Compact and lightweight design SLD glass elements Durable dust and splash-proof construction 10 elements in 5 groups The Sigma 2x Teleconverter TC-2001 offers a magnification of focal ...

The Nikon Z Teleconverter TC-2.0x aims to make amends. Traditionally, teleconverters have earned a dubious reputation for spoiling the image quality of lenses that they’re coupled with. That’s not ...

The Nikon Z TC-2.0x Teleconverter doubles the reach of compatible NIKKOR Z lenses without weighing down your bag. You’ll capture incredible shots that were previously out of range. All while enjoying ...