The Nikon AF-S Teleconverter TC-20E III is a premium optical tool designed to double the effective focal length of select NIKKOR lenses, providing a powerful and portable solution for super-telephoto photography. Ideal for sports, wildlife, and surveillance, this teleconverter allows you to turn a 300mm lens into a 600mm powerhouse without the size, weight, or cost of a dedicated super-telephoto prime. This third-generation model features a completely redesigned optical formula, including the first-ever use of an aspherical element in a Nikon teleconverter, ensuring outstanding image sharpness, contrast, and color fidelity.
The TC-20E III seamlessly integrates with compatible AF-S and AF-I lenses, maintaining full communication between the lens and camera. This means you retain critical functions like Vibration Reduction (VR) and autofocus (with compatible f/2.8 or faster lenses). While doubling your focal length, the teleconverter reduces the lens’s maximum aperture by two stops. Built to Nikon’s professional standards, it’s a rugged and reliable way to get closer to the action and capture images you couldn’t otherwise achieve.
Technical Specifications:
Model: AF-S Teleconverter TC-20E III
Focal Length Extension: 2x
Light Loss: 2 f-stops
Lens Construction: 7 elements in 5 groups (with one aspherical lens element)
Functionality: Maintains full electronic communication for autofocus, VR, and metering with compatible lenses
Compatibility: Specifically designed for use with a wide range of AF-S and AF-I NIKKOR telephoto and telephoto zoom lenses.
Dimensions (Diameter x Length): Approx. 66 mm x 48 mm
Weight: Approx. 330 g
Included Accessories: BF-3B Teleconverter Cap, LF-4 Rear Lens Cap, CL-0715 Flexible Lens Pouch





