Rollei 40.5-58 mm Pro Filter Adaptor Ring for 70 mm Filter Holder System

Adaptor ring for Profi Filter-Holder SystemRollei Profi Filter-Holder Systems come already equipped with adaptor rings. The purpose of an adaptor ring is to enable you to use your current lens with the filter holders for rectangular filters.With Profi Filter-Holder Sets for filter sizes 70 mm and 100 mm, standard adaptor rings are included with delivery.Additional adaptor rings are also available as an option for the 70 mm Profi Filter-Holder System for filter threads on lenses from 40.5 mm.Other adaptor ringsSuppose, for example, you have a lens with a 49 mm filter thread. You can then use the Profi Filter-Holder System for filters with a width of 70 mm. In order to be able to mount this holder system on your lens you need in addition the 49 to 58 mm adaptor ring. Your filter set now consists of three parts: a) 70 mm filter.b) Filter-holder system for 70 mm filters.c) Adaptor ring for your lens. Complementary optics for 150 mm filtersWith optional adaptor rings, the 150mm Rollei Profi Rectangular Filter Holder for Nikon 14-24 mm can be complemented to include two more lenses. Thus, with the Rollei Profi Filter Adaptor Ring for Nikon 14-24 for 150mm you can mount the filter-holder system onto AF-S NIKKOR 24-70 mm 1: 2.8E ED VR and AF-S NIKKOR 70-200 mm 1: 4G ED VR lenses.An additional adaptor ring extends compatibility to the SIGMA 12-24mm f/4.5-5.6 EX DG HSM II.

• The 70mm Square Filter Holder can be mounted on filter threads that have a size of 40.5mm by using this adaptor ring.
• Made from aviation-quality aluminum
• Compatible with Rollei Pro Filter Holder System for 70mm Square Fitlers