FL-YFL5028 - F2.8/50mm Specifications Downloads Accessories Compare product Inquiry Loan Quote Accessories Part No. Designation Description ND2/62 C91227 ND filter, filter thread 62 mm, light transmission 50.0 % ND4/62 C91247 ND filter, filter thread 62 mm, light transmission 25.0 % ND8/62 C91287 ND filter, filter thread 62 mm, light transmission 12.5 % UV/62 C91107 UV blocking filter, filter thread 62 mm