Nikon Neutral Colour Filter - 62mm

No, the NC filter is a neutral piece of glass that has no impact on the electronic communication or autofocus performance of your lens.

Yes, you can stack filters, but be aware that stacking multiple filters may cause vignetting on wider-angle lenses.

Yes, because it is entirely colorless, it provides pure protection without altering the contrast or tonal range of your black and white images.

No, you must match the filter diameter exactly to the thread size of your specific lens; this model is exclusively for 62mm threads.

Many photographers leave it on as a permanent protector, though you may choose to remove it if you are in a controlled studio environment where the risk of damage is minimal.

Use a specialized rubber filter wrench to apply uniform pressure, or place the lens in a cool environment for a short time to help shrink the metal threads slightly.

Check the filter for smudges or fingerprints and clean with a microfiber cloth; also ensure you are not shooting directly into a bright sun which might be causing flare.