Nikon RT-1 Tripod Collar Category_Extension Tubes users can activate the AF

users can activate the AF Recall Mode at the press of a button to allow for instant return to a predetermined point of focus

this lens renders a picture angle approximating the classic normal angle of view of a 50mm lens on a Nikon FX-format digital SLR or a 35mm film camera

lightweight and versatile in performance - perfect for close-up portraits or long-distance scenes - and it is flexible for indoor or outdoor use

Nominally rated at ISO 400

EOS ELAN II

Nikon RT-1 Tripod Collar Category_Extension Tubes users can activate the AFThe RT 1 is an optional accessory tripod collar ring designed specifically for the AF S NIKKOR 70 200mm f 4G ED VR lens. When shooting with a D SLR and the AF S NIKKOR 70 200mm f 4G ED VR lens, the RT 1 can be used to attach the lens to a tripod instead of attaching the camera's body directly to the tripod. Attaching the lens to the tripod instead of the D SLR body can be done when additional support is desired, such as when shooting with a