FREE NISI FILTER

Mainline Photographics is pleased to offer a FREE NiSi HUC Filter with every lens purchase*

*Exceptions: Voigtlander lenses with 34mm thread, and some lenses with a 39mm filter size may receive the 39mm Air UV Filter instead.

Marley's Bonus treat — this offer applies to Sale lenses, Ex-demo models, and Open-box specials too!

We believe NiSi makes some of the finest optical filters in the world. Their filters use high-quality optical glass with advanced coatings that protect your lens without reducing image sharpness or introducing unwanted colour shifts. That means your photos stay crisp, colours stay true, and your lens stays safe.

With this offer, your new lens will be protected from day one — for free.

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Why NiSi Filters Are the Best

NiSi filters are made from premium lens-grade optical glass for perfect clarity and sharpness. Their exclusive Nano® Coating makes them water-repellent, oil-resistant, and easy to clean — even in harsh outdoor conditions. With true-to-life colour and no image degradation, NiSi filters protect your lens while letting it perform at its absolute best. Slim-fit mounts with front and back threads make them practical and durable for any shooting situation.