B+W Master Clear Filter

No. The B+W Master Clear filter is designed to be optically neutral, meaning it has no impact on your image quality, contrast, or color balance. It acts as a transparent shield for your lens glass.

The MRC Nano coating serves two main purposes: it minimizes internal reflections to prevent ghosting and flare, and it creates a hydrophobic surface that repels water, oil, and dust. This makes the filter significantly easier to clean than standard glass.

Yes, it is designed for permanent attachment. Because it is completely clear and highly transparent, you can keep it on your lens at all times to protect the front element from scratches, moisture, and dust without needing to remove it for shooting.

This specific filter has a 67mm diameter. To ensure compatibility, check the thread size printed on the front or side of your lens barrel, usually indicated by a number next to a circle with a line through it (e.g., Ø67).

While a UV filter is also used for protection, it includes a coating to block ultraviolet light, which can sometimes affect color balance in certain lighting conditions. A clear filter like this one provides purely physical protection without altering the light spectrum entering your lens.