Step down ring allowing 27mm filters and accessories to be fitted to a 28mm filter thread
Price: £6.99 from Wex Photographic
Step down ring allowing 27mm filters and accessories to be fitted to a 30.5mm filter thread.
Step down ring allowing 27mm filters and accessories to be fitted to a 37mm filter thread.
Step up ring allowing 28mm filters and accessories to be fitted to a 27mm filter thread.
