F : For parts or not working, untested, only powered on, needed maintenance, etc.. There are signs of use and age-related deterioration. Please check the photos for detailed conditions. This product was used until several years ago. We have not performed a detailed operation check, so it is treated as is. The LCD polarizing filter was replaced 2 to 3 years ago. S : New/Unused(Open box). A : Mint -Almost Unused. B : Excellent – Beautiful item for used. C : Very Good -A few scratches but looks good. D : Good -Just fine. E : Imperfect -There may be a problem or shows sign of age. (Except for non-returnable items). International Buyers- Please Note.