IShoot Tripod Mount Ring IS-RT1 for Nikon Lens 300 F/4E PF, 70-200 F/4G. Suitable for Nikon AF-S 300mm F/4E PF ED VR and AF-S 70-200mm F / 4G ED VR lenses;. Referring to and modified from Nikon original standard design, structure is enhanced, details are improved, and add the function of quick release plate, more practical;.
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