The NiSi 77mm Adaptor Ring enables the use of the NiSi 150mm filter holder system on lenses with 77mm filter threads. Constructed from durable aluminium alloy, this lightweight adapter step-up ring features 77mm rear threads for direct lens mounting and 95mm front threads to accept the 150mm filter holder. It can also function as a standard step-up ring to enable 95mm filters on 77mm lenses.

• Allows NiSi 150mm filter holder compatibility with 77mm threaded lenses
• Lightweight aluminium alloy construction
• 77mm rear threads with 95mm front threads
• Can be used as a standalone 77-95mm step-up ring
• Expands lens versatility for landscape and professional photography