... can be selected, which is perfect for portraiture to reduce depth of field. Subject appears crisp and ... for photographs of waterfalls and other nature scenes to emphasize movement.Size:25mm,27mm,28mm,30mm,30. ... 5mm,34mm,37mm,40.5mm,43mm,46mm,49mm,52mm,55mm,58mm,62mm,67mm,72mm,74mm,77mm, ... repellent, Multi-coated with water repellent. ND2 filter ND0.3 filter 49mm,52mm,55mm,58mm,62mm,67mm,72mm,77mm ...