K&F CONCEPT 100mm Square GND16 Filters (Soft Graduated ND16), Optical Glass HD Waterproof ND Filter (X-PRO Series)

• Won 2021 IF and Red Dot Awards: only suitable for KF CONCEPT's new X-PRO square filter holder.
• Soft Graduated ND16 : Suitable for use when the transition between the sky and the ground is irregular.
• HD Optical Glass: K&F CONCEPT GND16 filter made by AGC optical glass, high definition, waterproof, scratch-resistant, easy for cleaning and carrying.
• Nano-coating: The anti-reflection coating can effectively reduce the reflection on the surface of the filter. Dust-proof, waterproof, anti-fouling, anti-mildew.
• PU leather storage bag included: Equipped with K&F CONCEPT patented design drawstring, it is more convenient to protect & take.

This soft graduated filter allows 4 f-stop reductions, and lets up to 6.25% of light pass through the lens. The soft gnd16 filter helps to balance the contrast of light when there is an overexposure on the sky but at the same time the exposure on the ground is normal.