This gear fits the Nikon - F 50-300mm f/4.5 lens.

This lens is a tricky one: the tripod mount / collar must be removed in order to get a focus gear installed. Tripod mount removal tips can be seen in photos.

Focus/zoom gears are specially designed to fit and work with this lens and is compatible with any standard 0.8 Module follow focus unit. Both focus and zoom gears are super wide  for full functionality. Focus gears are low profile that slides smoothly onto your lens and into your current lens case. Custom spec gears can be made on request. The gears do not have to be removed after each use although you can if you like. Each gear comes with a lifetime of support.

50 300