LEE Filters LS6100U2 SW150 Mark II Filter Holder

The LEE Filters LS6100U2 SW150 Mark II Filter Holder is a modular, high-grade aluminium system engineered for 150mm wide filters, delivering a robust platform for creative landscape photography. With two drop-in filter slots as standard and the ability to expand for additional guides, it offers exceptional versatility for stacking neutral density and graduated filters. The holder rotates a full 360 degrees, enabling precise positioning of graduated filters relative to the horizon, and is built to withstand the rigours of professional field use.

Overview

Designed specifically for the LEE Filters SW150 system, this holder attaches to ultra-wide angle lenses via a dedicated SW150 adapter ring (sold separately). It accommodates standard 2mm thick square or rectangular filters, ensuring compatibility with a wide range of LEE and third-party 150mm filters. The modular construction allows photographers to tailor the holder to their needs, adding extra filter guides for more slots when required. Its drop-in design makes filter changes quick and secure, even in challenging conditions.

What stands out

• 360-degree rotation for precise control over graduated filter placement.
• Expandable design: start with two slots and add more guides as your kit grows.
• High-grade aluminium construction for durability without excessive weight.
• Compatible with ultra-wide angle lenses when paired with the appropriate adapter ring.
• Accepts standard 2mm thick filters, the industry norm for 150mm systems.

Technical details

• System compatibility: LEE Filters SW150
• Filter width: 150mm
• Number of filter slots: 2 (expandable)
• Material: High-grade aluminium
• Rotation: 360 degrees
• Lens compatibility: Ultra-wide angle (requires SW150 adapter ring, sold separately)
• Filter type: Square/rectangular
• Filter thickness compatibility: 2mm
• Mounting mechanism: Attaches via SW150 adapter ring
• Construction: Modular
• Filter insertion: Drop-in
• Durability: Robust, professional-grade

Our verdict

The LS6100U2 is a cornerstone of the SW150 system, offering unmatched flexibility and reliability for landscape photographers who demand precision. Its modular expansion and full rotation make it a long-term investment that adapts to your creative vision.