Fluorescence Microscopy - Fluorescence Filters | Olympus LS
52mm Multi-Coated All Purpose High Definition Fluorescent Filter (FLD) for Nikon 18-55mm f/3.5-5.6G AF-S DX Lenses + CT Microfiber Cleaning Cloth - Walmart.com
Commander Optics PRO HD 77mm 3PC Filter Kit (UV+CPL+FLD) - Newegg.com
Amazon.com : High Definition 58mm FLD Fluorescent Light Filter for Canon EF-S 18–55mm STM Lens, Cann EF-S 18–55mm is II Lens, Canon EF-S 55–250mm is STM Lens & Canon EF 75-300mm III