100
The Lee Olympus 7-14mm Adaptor Ring allows you to attach the Lee Foundation Kit Holder (available separately) to the Olympus 7-14mm Pro f2.8 lens, giving you use of the 100mm filter system.
The Lee Olympus 7-14mm Adaptor Ring allows you to attach the Lee Foundation Kit Holder (available separately) to the Olympus 7-14mm Pro f2.8 lens, giving you use of the 100mm filter system.