The Haida Red Diamond Medium GND 150x170mm graduated ND filters are available in 2-, 3- and 4-stop strengths.

Key features:

• Neutral colour rendition
• Optically pure, specially hardened glass
• Haida NanoPro multi-coating (double-sided)
• Water-, oil- and dirt-repellent
• Shockproof

Filter type:

• ND0.6 – 2 stop
• ND0.9 – 3 stop
• ND1.2 – 4 stop