B+W T-Pro UV MRC nano filter 43mm

Ultraviolet haze and physical damage are two of the most common threats to a lens's front element. The B+W T-Pro UV MRC nano Filter 43mm addresses both with a high-transmission optical glass that blocks UV light while acting as a permanent shield against scratches, dust, moisture, and fingerprints. Its MRC nano coating repels water and dirt, making cleaning effortless and keeping your images crisp even in challenging conditions.

Who is it for

This filter is ideal for photographers who shoot outdoors, in coastal or humid environments, or in situations where the lens is exposed to airborne debris. It suits both digital and analog systems, and its slim profile is especially valuable on wide-angle lenses where vignetting is a concern. Whether you are protecting an everyday zoom or a premium prime, this filter provides peace of mind without compromising image quality.

Main features

• UV haze reduction for clearer, sharper images with better contrast
• MRC nano multi-resistant coating: water repellent, dirt repellent, scratch resistant, and anti-reflective
• High-quality Schott optical glass with high light transmission (over 99%)
• Slim T-Pro mount made of durable brass with front filter thread for stacking
• Zero filter factor (1x) – no exposure compensation required
• Made in Germany with precision engineering

Specifications

• Filter type: UV Haze
• Filter diameter: 43 mm
• Coating: MRC nano (Multi-Resistant Coating nano)
• Filter factor: 1 (0-stop)
• Light transmission: High (typically >99%)
• Glass material: Schott Optical Glass
• Frame material: Brass
• Frame type: Slim / Pro Mount
• Front filter thread: Yes
• Effect: Reduces UV light, protects lens
• Water repellent: Yes
• Dirt/dust repellent: Yes
• Scratch resistant: Yes
• Anti-reflective: Yes
• Series: T-Pro
• Optical quality: High-grade
• Application: Digital and Analog Photography
• Country of origin: Germany

Tips

Keep the filter on your lens at all times as a protective barrier. When cleaning, use a soft microfiber cloth and, if needed, a lens cleaning solution; the nano coating will allow most smudges to be wiped away easily. For wide-angle lenses, the slim mount helps prevent vignetting, but if you stack filters, test for corner darkening at your widest focal length.