The HAIDA 67mm HD100 Adaptor Ring is a precision-engineered metal adapter that connects your 67mm-threaded camera lens to the Haida 100 Series square filter holder system. Constructed from durable aluminium, this compact adapter enables the use of large-format square and rectangular filters, making it ideal for landscape and long-exposure photography where vignetting from traditional screw-in filters becomes problematic. Simply thread the adapter onto your lens, then attach your Haida 100 Series filter holder for quick, tool-free filter changes.

• Compatible with any lens featuring 67mm front filter threads
• Durable aluminium construction for long-term reliability
• Enables use of Haida 100 Series square filters (100mm x 100mm and 100mm x 150mm formats)
• Eliminates vignetting on wide-angle lenses when used with the filter holder system
• Lightweight and compact design for easy portability