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The Nikon 1.7x Teleconverter is used to increase the focal length of compatible Nikon F-series lenses. Key features include:
Focal length increase
70% Focal Length Increase. The TC-17E provides 70% more reach to compatible lenses with 1.5 stops of light loss while retaining autofocus capability.
High-Quality Optics. The advanced optical design ensures minimal image degradation, while the durable, weather-resistant barrel and fluorine-coated front and rear elements enable use in harsh conditions.
Lens Compatibility. The following lenses are compatible with this teleconverter:
Does this teleconverter support autofocus?
Can I use this teleconverter with a lens that isn’t listed above?
I’ve never used a teleconverter. What limitations do they have?
Optical Conversion Factor
Effectively increases the focal length of the attached lens by 70%
FX in DX Crop Mode
AF-S (Silent Wave Motor)
(Approx.) 2.6x1.2 in. (Diameter x Length)
66x31.5mm (Diameter x Length)
(Approx.) 8.8 oz. (250g)