Promaster 5131 72-77mm Step Up Ring Rollers Light operation can be set

Light operation can be set on or off for specific applications

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

Image Size (pixels): 4608 x 3456 (16M)Lens125x optical Zoom-NIKKOR ED glass lensLens Focal Length4

Longer battery life

making it possible to shoot impressive close-ups with smooth

Promaster 5131 72-77mm Step Up Ring Rollers Light operation can be setFeatures: 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.