Polarising Filter 49 mm HD Multi-Layer Waterproof for Camera Lens (D Series)

It is a ""mid-range"" series D polarizing filter from K&F; Concept. CPL filter reduces reflection from non-metallic surfaces (on water, glass and etc) and reinforces colors and contrasts while maintaining the overall color balance. Note: There are 2 different packaging boxes (old or new) now they will be delivered randomly. This circular CPL filter is made of premium Japanese AGC optical glass. High Definition No loss of prick, no color drift. Both glass sides of the filter are used polishing technology to balance the light penetration path and ensure image quality. Tip: The surface with a reflection must be at 45° from the line of sight in order for the reflection to be better erased by this filter. The polarizing filter is treated with a multi-layer coating of 24 of the surface that protects the lens from water, scratches and oils. Filter coatings also help reduce reflections to max. The frame grip is very good. It is easy to put on or take off. The aircraft aluminium frame is slim (thickness: 5.3 mm) to avoid dark corners when with large angles. This lens filter is compatible with all lenses with a diameter of 49 mm (there is the ""Ø"" symbol on the lens to indicate the diameter). It can fix a cap, sun visor directly on the filter. Attention:If the CPL filter is very tight and stuck on the lens, it is caused by incorrect installation, you could use a cloth or elastic band to add friction to remove it. ...