Hoya HMC NDX8 Filter

The NDX8 filter acts like sunglasses for your lens, blocking light from entering by three stops. This allows you to use slower shutter speeds to capture motion blur in water or clouds, or open up your aperture in bright daylight to achieve a shallower depth of field.

This specific filter has a 72mm diameter. You must check the front of your lens or the inside of your lens cap for the diameter symbol (a circle with a slash through it) followed by a number to ensure it matches.

Yes, the Hoya Multi-Coating (HMC) is essential for reducing internal reflections and ghosting. Without it, you are more likely to see unwanted flare when shooting toward bright light sources, which can degrade contrast and color accuracy.

Not at all. It features a standard screw-in design that threads directly onto the front filter ring of your lens. It is straightforward to attach and remove, though you should always be careful not to overtighten it.

You can, but be aware that stacking filters increases the risk of vignetting, or dark corners, especially if you are using a wide-angle lens. It is generally better to use one high-quality filter at a time unless you have a specific reason to combine them.