Promaster 5131 72-77mm Step Up Ring Rollers The Tamron 28-300mm f/4-7

The Tamron 28-300mm f/4-7

A double linear motor system directly drives the lens's focus mechanism without intervening gears for precise

A powerful and adaptable 2

(2900g) Lens Case CL-L1 Lens Hood HK-36 Supplied Accessories 52mm filter holder

Full-frame 4K 60/50p recording

Promaster 5131 72-77mm Step Up Ring Rollers The Tamron 28-300mm f/4-7Features: PROMASTER Stepping Rings are the perfect addition to your collection of photographic gear. Use them with special effects filters and add on lenses to convert a lens with one thread diameter to a filter or conversion lens with another. PROMASTER Stepping Rings are precision milled and designed to give you years of reliable service.