JackConnick 74 Posted July 17, 2020 Red filter to remove cyan cast. Hard to find M46 size. Fits Olympus 9-18mm lens or others inside housing. Never wet, no scratches $25 Includes PP or CC fees, USPS shipping in US. International shipping at cost. Contact: Jack Connick, Jack@OpticalOceanSales.com Share this post Link to post Share on other sites
