Designed exclusively for use with AF-S and AF-I lenses, the AF-S Tele-converter TC-17E II completes the Nikon lineup of 1.4x, 1.7x, and 2.0x compact tele-converters. Adds photographic versatility without the expense or weight of an extra lens. Allows focal length to be extended by a factor of 1.7 times while retaining a sense of overall comfort in the hand. Minimal effect on f-number of 1.5 stops supports the use of Nikon Vibration Reduction (VR) function. Design is consistent with the current TC-14E II and TC-20E II tele-converters . Compatible with Eco-Glass, compact and lightweight, compactable with: AF-S VR 200mm f/2G IF-ED, AF-S VR 70-200mm f/2.8G IF-ED, AF-S 300mm f/4D IF-ED, AF-S 300mm f/2.8D IF-ED II, AF-S 400mm f/2.8 ED-IF II, AF-S 500mm f/4D ED-IF II, AF-S 600mm f/4D ED-IF II