K&F Concept Nano-X Series 2-in-1 Variable ND4-ND64 & CPL Filter (49mm, 2 to 6-Stop)
- 28-Layer Multicoated Optical Glass
- Orange Levers & Self-Locking Technology
- Trapezoidal Frame Surface Pattern
- Oxidation Sandblasting Treatment
K&F Concept Nano-X Series 2-in-1 Variable ND4-ND64 & CPL Filter (55mm, 2 to 6-Stop)
- 28-Layer Multicoated Optical Glass
- Orange Levers & Self-Locking Technology
- Trapezoidal Frame Surface Pattern
- Oxidation Sandblasting Treatment
K&F Concept Nano-X Series 2-in-1 Variable ND4-ND64 & CPL Filter (58mm, 2 to 6-Stop)
- 28-Layer Multicoated Optical Glass
- Orange Levers & Self-Locking Technology
- Trapezoidal Frame Surface Pattern
- Oxidation Sandblasting Treatment