B+W

B+W 1100136 49mm Basic UV Haze MRC Filter

Keep your 49mm glass clean and contrast-rich — this MRC-coated UV filter earns its place on the lens permanently.

$35.95*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

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Overview

For photographers who leave a protective filter on permanently, the B+W 49mm Basic UV MRC is the kind of glass you put on and forget about — in the best possible way. Blocking UV light that can introduce haze and reduce micro-contrast, particularly in open-sky or high-altitude shooting situations, it keeps your images clean without adding any visible signature of its own. The MRC coating manages flare and ghosting when you're shooting into the light — backlit portraits, street scenes with harsh overhead sun, or venue shooting with mixed artificial sources — keeping the rendering honest rather than introducing artifacts a cheaper filter would.

Construction quality is immediately evident in the hand: optical glass with multi-resistant coating, housed in a brass filter ring that threads smoothly and holds up to the repetitive mount-and-dismount cycle of a working kit. The knurled grip ring is a small but meaningful detail on a shoot day when you're moving quickly between lenses. B+W's inclusion of a QR-based authenticity check addresses a real problem in this category — counterfeit filters are common, and this gives buyers a straightforward way to confirm what they're getting. Eco-friendly packaging rounds out a product that doesn't ask much of you beyond keeping the glass clean.

Key Features

Black Knurled Filter Mount for Better Grip

MRC Coating to Control Flare & Ghosting

New QR Code included to Verify Authenticity

Good for down to 24mm Full Frame Format

ECO-Friendly Packaging

Specifications

Filter Size
49mm
Filter Type
UV Haze
Coating
Multi Resistant Coating (MRC)
Filter Ring Material
Brass
Glass Type
Optical Glass
Full Frame Coverage
Down to 24mm
Authenticity Verification
QR Code included

Frequently Asked Questions

No discernible impact in real-world shooting. The optical glass construction and MRC coating are designed to pass light cleanly — you won't see a difference in sharpness or a color cast introduced by the filter itself.
Multi Resistant Coating reduces internal reflections that cause flare streaks and ghosting when shooting toward light sources. On bright days with backlit subjects or city lights in the frame, MRC makes a practical difference compared to uncoated filters.
Yes, especially if you swap filters regularly. Brass threads are less likely to cross-thread or seize onto lens barrels than aluminum, which matters when you're working quickly in the field.
B+W includes a QR code on the packaging that links to an authenticity verification page — scan it before you mount the filter to confirm you're getting the real product.
Check the front element of your lens — the filter thread diameter is usually printed on the barrel with a ⌀ symbol. This filter fits any lens with a 49mm front thread. B+W also notes it's optimized for full-frame coverage down to 24mm focal length.