Nikon Z Teleconverter TC-1.4xNikon Z Teleconverter TC 1. 4x Mfr SKU: 20098 Helix SKU: NK20098 Overview Extend your reach. Lighten your load. For those who look to the distancebirders, nature and wildlife photographers, aircraft, sports and action photographersa teleconverter can be the difference between a hit and a miss. And the difference between a long, heavy rig and a shorter, nimble one. Optimized for the compact mirrorless Z system, the Z TELECONVERTER TC 1. 4x increases