These Lee Back Blades are a pair of replacement back blades for the Lee Filter Holder.
Price: £6.99 from Wex Photographic
These calibrated metal face blades from Lee simply replace the existing front blades on the Standard Lee Filter holder, enabling quick and consistent positioning for graduated filters, specifically for when used on Rangefinder cameras.
Lee Back Plate Complete Retraining Assembly. A spring clip housing that replaces the spring latch on the filter holder and lens hood.