Description:ISF FSW and SFW SQ 67mm square filter in case for Pro4 and Cokin A series holders. Soft focus warm filters ideal for professional portrait photography Place the filter close to the lens as possible for best effect. Use on lenses between 35 and 70mm on 35mm format and full frame digital, or 60 and 100mm on medium format. Using an aperture between f/2.8 and f/5.6
Condition:FSW good, SWF is cracked but can still be used.