K&F Concept 49mm ND2-32 (1-5 Stop) Variable ND Filter and CPL Circular Polarizing Filter 2 in 1 for Camera Lens No X Spot Weather Sealed Nan

Key Features
Variable 0.3 to 1.5 Optical Density
Multicoated Optical Glass
Aluminum Filter Frame
5-Step Filter Frame Rotation
This 49mm  2-in-1 Filter  from  K&F Concept  combines a 1 to 5-stop variable ND filter and a circular polarizer in a single design. It can be used to lower the exposure of your image and reduce reflections at the same time. Crafted with optical glass and featuring waterproof and scratch-resistant multicoating, this filter allows only 0.7% light transmission. The filter frame is made of aluminum and rotates between five ND designations