Nikon AF-S Teleconverter TC-17E II Lenses

The AF-S Teleconverter TC-17E II is the first teleconverter to offer a 1.7x lens focal length magnification, but with exposure compensation kept to just 1.5 stops. Designed exclusively for use with AF-S and AF-I Nikkor lenses**, it is compact and lightweight to use. It is able to communicate with the signals from most* lenses. Furthermore, it is fully compatible with Nikon's exclusive Vibration Reduction (VR), incorporates glass elements that conform to forthcoming environmental standards and is housed in a design that is consistent with the current TC-14E II and TC-20E II.

Major features

  • Compatible with AF-S and AF-I lenses**
  • Compact size, 31.5mm thick and just 7mm thicker than the TC-14E II
  • Communicates with the signals from most lenses
  • Supports Nikon VR function
  • Minimal exposure compensation of just 1.5 stops
  • Environmentally friendly glass
  • Design consistent with current TC-14E II and TC-20E II teleconverters

**AF-S and AF-I teleconverters are compatible with AF-S and AF-I Nikkor lenses except for

  • AF-S 17-35mm f/2.8D IF-ED
  • AF 24-85mm f/3.5-4.5G IF-ED
  • AF VR 24-120mm f/3.5-5.6G IF-ED
  • AF 28-70mm f/2.8D IF-ED
  • DX Zoom-Nikkors

Quick conversion guide

The following comparison table uses the AF-S VR Nikkor 200mm f/2G as an example for calculation of the change in focal length when teleconverted with the TC-17E II.

Tele-converter
135 format
DX format*
Exposure adjustment
Max. f-stop
Combined weight
TC-14E II
280
420
1 stop
2.8
3100g
TC-17E II
340
510
1.5 stops
3.3
3150g
TC-20E II
400
600
2 stops
4
3255g

* Approximate 135-format picture angle equivalent.

Specifications

Lens construction 7 elements in 4 groups
Exposure adjustment 1.5 stops
Maximum reproduction ratio 1.7
Dimensions (approx.) 66mm diameter x 31.5mm long
Weight (approx.) 250g
Case Soft Case CL-0715 (supplied)
Other supplied accessories Front Cap BF-3A
Rear Cap LF-1
Optional accessories Flexible Lens Pouch No 61
Hard Lens Case CL-30S