Buy from Amazon : http://www.amazon.com/gp/product/B00O06SHUA?tag=scratchandsti-20
77mm All Purpose Fluorescent (FLD) Multi-Coated UV Filter and UV Protective All-Purpose Filter
Professional Anti-Glare Protective UV Filter
Protects your lens against moisture dust fingerprints scratches and damage
Constant Use of this filter is recommended
True-to-life color rendition
Removes harsh green cast caused by fluorescent lights