Photo 1 of K&F CONCEPT 67mm Ultra-Low Reflectivity Putter Variable ND Filter ND2-ND400 (1-9 Stops) 28 Multi-Layer Coatings AGC Glass Adjustable Neutral Density Camera Lens Filter (Nano-X Series)

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Photo 1 of K&F CONCEPT 67mm Ultra-Low Reflectivity Putter Variable ND Filter ND2-ND400 (1-9 Stops) 28 Multi-Layer Coatings AGC Glass Adjustable Neutral Density Camera Lens Filter (Nano-X Series)Photo 2 of K&F CONCEPT 67mm Ultra-Low Reflectivity Putter Variable ND Filter ND2-ND400 (1-9 Stops) 28 Multi-Layer Coatings AGC Glass Adjustable Neutral Density Camera Lens Filter (Nano-X Series)