Nikon TC-17E II 1.7x Convertisseur optique

Pros: Great compromise between the TC20's long reach and the TC14E's low light loss

Cons: Sharp results REQUIRE excellent technique. Focus hunting on F/4 lenses

The Bottom Line: Not as sharp as the TC14E-II but still a strong performer that is better than many stand alone lenses

Review: The Nikon TC17E II is Nikon latest incarnation of its 1.7X teleconverter. Specs from the Nikon website: Magnification 1.7x Lens Elements/Groups 7/4 Length 1.2" (31.5mm) Diameter 2.6" (66mm) Weight 8.8 oz (250 g) The TC17E-II reduces ...