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Nikon AF-I TC-20E 2x Teleconverter

The Nikon TC-20E is a lens from Nikon. Used copies start from $59.99 on GearFocus, with buyer protection on every purchase.

Nikon AF-I TC-20E 2x Teleconverter

Nikon AF-I TC-20E 2x Teleconverter

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Nikon AF-I TC-20E 2x

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Product Highlights

  • 2x focal length multiplier
  • Compatible with Nikon AF-I lenses
  • Compact and lightweight design
  • Maintains high image quality

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Nikon AF-I TC-20E 2x
Nikon AF-I TC-20E 2x

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Lens Overview — Nikon TC-20E

The Nikon AF-I TC-20E is a teleconverter designed for use with Nikon F mount DSLR systems. It is classified as a prime telephoto accessory and supports autofocus operation, making it a practical tool for photographers who need extended reach without sacrificing the convenience of automatic focusing. The teleconverter is compatible with the Nikon F lens mount, which has been one of the most widely used mounts in the DSLR world, giving it broad relevance to a large base of Nikon shooters.

Weighing in at 265g, it adds a relatively modest amount of mass to a camera and lens combination, which is worth considering when evaluating overall kit weight for travel or handheld shooting. Image stabilization is listed as None, meaning any stabilization in the system would need to come from the host lens or camera body itself. The unit falls into the telephoto focal length range category and is designated as a prime configuration, meaning it does not introduce a variable zoom element.

For photographers working within a Nikon F mount ecosystem who want to extend their telephoto reach while retaining autofocus capability, the TC-20E represents a purpose-built solution from Nikon.

Key Features — Nikon TC-20E

2x Magnification Factor: Doubles the effective focal length of the host lens, giving significantly more reach without purchasing an additional telephoto lens.

Autofocus Compatible: Supports autofocus operation with compatible Nikon AF-I and AF-S lenses, retaining automatic focusing in the field.

Nikon F Mount: Fits the Nikon F mount system, making it compatible with a wide range of Nikon DSLR bodies and supported telephoto lenses.

265g Compact Build: Relatively lightweight for a 2x teleconverter, adding manageable mass to your existing lens and camera combination.

Two-Stop Light Reduction: As with all 2x teleconverters, it reduces the maximum aperture by two stops, which affects autofocus performance and exposure in lower light.

AF-I Series Designation: The AF-I generation teleconverter is an earlier design predating the AF-S line, optimized for use with Nikon's internal-motor AF-I telephoto lenses.

Lens Specifications — Nikon TC-20E

Nikon TC-20E full specifications
SpecDetail
Lens TypeOther
Zoom/PrimePrime
Camera SystemDSLR
Lens MountNikon F
AutofocusYes
Focus TypeAuto
Image StabilizationNone
Weight265g

Description — Nikon TC-20E

The Nikon AF-I TC-20E is a Nikon F mount teleconverter built for DSLR systems, classified under the telephoto focal length range and configured as a prime accessory. It supports autofocus operation, with the focus type listed as Auto, which is a meaningful advantage for photographers who rely on AF-driven workflows. The teleconverter weighs 265g, adding a manageable load to a lens and camera combination. Image stabilization is listed as None, so photographers should be aware that any in-system stabilization must come from elsewhere in the setup.

Its Nikon F mount designation means it is purpose-built for the extensive Nikon DSLR ecosystem. For Nikon F mount users looking for a teleconverter that retains autofocus functionality and fits within a manageable weight profile, the TC-20E is a straightforward, system-native option worth considering.

Pros — Nikon TC-20E

  • ✓Autofocus support means you retain AF capability when using compatible Nikon F mount lenses
  • ✓Nikon F mount compatibility gives it broad usability across a wide range of Nikon DSLR bodies and lenses
  • ✓At 265g, it adds a manageable amount of weight to the overall lens and camera setup

Cons — Nikon TC-20E

  • ✗No image stabilization is built into the teleconverter itself, per specifications
  • ✗Compatibility is limited strictly to the Nikon F mount system — not usable with other mounts
  • ✗Focal length and aperture specifics are not detailed in the available specifications, making it harder to evaluate optical performance impact

Videos — Nikon TC-20E

Nikon School: Using teleconverters for bird photography — Nikon Europe

Resources & Downloads — Nikon TC-20E

Manuals & Guides

Frequently Asked Questions — Nikon TC-20E

What camera mount does the Nikon AF-I TC-20E work with?+
The TC-20E is designed exclusively for the Nikon F lens mount. This makes it compatible with Nikon F mount DSLR systems. It is not listed as compatible with any other mount systems.
Does this teleconverter support autofocus?+
Yes, autofocus is supported according to the specifications, with the focus type listed as Auto. This means compatible lens and body combinations can retain AF functionality when the TC-20E is attached.
How much does the TC-20E weigh?+
The teleconverter weighs 265g. This is the added mass it contributes to your camera and lens setup, which is a useful figure to keep in mind when planning a travel or handheld shooting kit.
Does the TC-20E have image stabilization?+
No, image stabilization is listed as None in the specifications for this teleconverter. Any stabilization in your setup would need to come from the host lens or camera body rather than the TC-20E itself.
Is this teleconverter a zoom or prime configuration?+
The TC-20E is designated as a prime configuration, meaning it does not introduce a variable zoom element. It is a fixed optical accessory intended to extend the focal length of the attached lens.

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