Tamron SP 150-600mm f5-6.3 Di VC USD G2 - Nikon F-Mount Category_Lens Cleaning The PhotoRepublik step-up ring allows

The PhotoRepublik step-up ring allows the use of 58mm threaded filters onto a 52mm diameter threaded lens

They left in the middle of the night often carrying little more than the knowledge to follow the North Star

The PhotoRepublik step-down ring allows the use of 49mm threaded filters onto a 58mm diameter threaded lens

and also have 1/4" and 3/8" tapped

Tamron SP 150-600mm f5-6.3 Di VC USD G2 - Nikon F-Mount Category_Lens Cleaning The PhotoRepublik step-up ring allowsThe SP 150 600mm G2 (Generation 2) ultra telephoto lens with upgraded optical performance enables handheld shooting with remarkable definition. This new lens builds upon the success of the current SP 150 600mm (Model A011) which Tamron first introduced in December, 2013, including better overall optical performance and faster AF speed, VC enhancements, plus Fluorine Coating, FLEX ZOOM LOCK and tele converter. Rebuilt from the ground up to meet Tamrons