HOYA 55mm ND Variable Density II Filter

What is the purpose of a ND filter?

A ND (Neutral Density) filter is used to reduce the amount of light entering the camera lens. This allows for longer exposure times, which can be useful for creating motion blur or capturing scenes with high levels of brightness.

What is the difference between a fixed and variable ND filter?

A fixed ND filter has a set density and cannot be adjusted, whereas a variable ND filter allows you to adjust the density by rotating the filter. This gives you more control over the amount of light that is blocked.

What is the density range of the HOYA 55mm ND Variable Density II Filter?

The HOYA 55mm ND Variable Density II Filter has a density range of ND2-ND400, meaning it can block anywhere from 1 to 9 stops of light.

How do I adjust the density of the filter?

To adjust the density of the filter, simply twist the outer ring clockwise or counterclockwise. The numbers on the ring indicate the corresponding number of stops that are being blocked.

Can I use this filter with any lens?

The HOYA 55mm ND Variable Density II Filter can be used with any lens that has a 55mm filter thread size. However, it is not recommended to stack filters or use it with wide-angle lenses, as this can cause vignetting.

Why is there a "X" marking on the filter?

The "X" marking indicates the maximum density of the filter, beyond which it may cause undesirable effects such as color shifts or loss of image quality. It is important to avoid adjusting the filter beyond this "X" marking to ensure the best results.

How do I clean the filter?

To clean the filter, use a soft, lint-free cloth and gently wipe the surface in a circular motion. Avoid using harsh chemicals or rough materials, as these can damage the filter. It is also recommended to store the filter in a protective case or pouch when not in use to prevent scratches or damage.

What is the warranty for the HOYA 55mm ND Variable Density II Filter?

HOYA offers a limited 1-year warranty for the 55mm ND Variable Density II Filter against defects in materials or workmanship. This does not cover accidental damage or misuse of the filter.

Is the filter compatible with autofocus and auto-exposure?

Yes, the filter is fully compatible with autofocus and auto-exposure. You can adjust the density without affecting these features, thanks to the neutral color of the filter.

Can this filter be used for video recording?

Yes, the HOYA 55mm ND Variable Density II Filter is suitable for both photography and videography. Its adjustable density makes it ideal for capturing smooth and cinematic video footage.