K&F Concept 77mm HD Soft GND8 Lens Filter

【Function】 GND8 (GND0.9) Soft Graduated Neutral Density Filter helps manage the lighting condition during golden hours ,balancing the light between ground and sky to achieve better cloud detail & color saturation.
【Information】 GND8 filter 3 stop(0.9) , the transmittance is 12.5%, compared with other same products in market (2%-4%) reflectivity K&F GND8 filter reflectivity only 1.25%, better than other products.
【Import Optical Glass】 This GND8 filter made by optical glass , each side of this glass with waterproof ,scratch resistant and oil proof coating, easily for cleaning and carrying , suitable for all the adventures.
【Nanotec Coating】Both side of of the glass with double side polishing technology , ensuring high quality images even on telephoto lens, the gradient coating technology ensuring uniform color and accurate stop , dimming without deviation.
【No Vignetting Frame 】Ultra slim aviation aluminum glass frame with non-slip CNC design , eaily install on lens , no vignetting and dark conner even on wide angle and telephoto lens.

	Soft GND8	Fixed ND8	Fixed ND1000	Limited Variable ND2-ND32	Magnetic Limited Variable ND2-ND32
Series	Nano-X series	Nano-X series	Nano-X series	Nano-X series	Nano-X series
Recommand Scenes	Landscape Photography	Video Shooting/ Landscape Photograhy	Landscape Photography	Video Shooting/ Landscape Photograhy	Video Shooting/ Landscape Photograhy
Function	Light reduction effect/Balance the light of ground & sky	Light reduction effect	Light reduction effect	No X cross/ Light reduction effect	1s Swap/ No X cross/ Light reduction effect
Stops	0.9（3 Stops)	0.9（3 Stops)	3.0（10 Stops)	0.3 to 1.5（1 to 5 Stops)	0.3 to 1.5（1 to 5 Stops)
Filter Material	Japanese AGC Glass	Japanese AGC Glass	Japanese AGC Glass	Japanese AGC Glass	Japanese AGC Glass
Coatings	28	28	28	28	28
Waterproof
Scratch Resistant
High Definition
Reflectivity	0.2%	0.2%	0.2%	0.2%	0.2%