Lee Filters SW150 Mark II 72 mm groothoek adapterring

Landscape photographers working with ultra-wide lenses on the SW150 Mark II system rely on this adapter ring to mount their filter holder securely to a 72mm lens thread. Precision-machined from aluminum, it provides a stable, light-tight connection that prevents vignetting even at the widest focal lengths.

Key specifications

• Compatibility: Lee Filters SW150 Mark II filter holder
• Lens thread size: 72mm
• Material: Durable aluminum
• Colour: Black
• Mount type (lens side): Screw-in 72mm thread
• Mount type (holder side): Bayonet/clip-on for SW150 Mark II
• Wide-angle specific design to minimize vignetting
• Series: SW150 Mark II

Why choose it

This adapter ring is engineered for wide-angle lenses, ensuring full image coverage without dark corners. Its robust aluminum construction withstands field use, and the precise bayonet fit keeps the filter holder perfectly aligned. Installation takes seconds—simply screw it onto the lens and clip on the holder.

Ideal use cases

• Landscape photography with ultra-wide lenses (e.g., 16-35mm)
• Architectural photography requiring edge-to-edge sharpness
• Astrophotography where vignetting must be avoided
• Any scenario using the SW150 Mark II system on a 72mm lens

Good to know

The adapter ring is sold individually; the filter holder and filters are not included. It is compatible only with the SW150 Mark II holder, not the original SW150. No tools are required for attachment.