Freewell FW-LNUB-ND1000 ND1000 Magnetic Quick-Swap Filter for Insta360 X4

The Freewell ND1000 is a professional 10-stop neutral density filter crafted for the Insta360 X4 action camera. By blocking 99.9% of visible light, it unlocks creative control that standard camera settings cannot achieve—perfect for capturing dreamy waterfalls, streaking clouds, and cinematic motion blur in full daylight.

Overview

This magnetic quick-swap filter is part of Freewell's premium line, engineered specifically for the Insta360 X4. It features a tool-free snap-on design that lets you attach or remove the filter in seconds, without threading or fuss. The ND1000 density is ideal for videographers and photographers who need longer shutter speeds or wider apertures in bright conditions.

What stands out

• Magnetic Install: The instant magnetic mounting system ensures secure attachment and rapid changes on the go.
• 10-Stop Light Reduction: Cut light by 1000x, allowing smooth, ethereal motion effects in broad daylight.
• German Optical Glass: High-quality optics deliver superior clarity with minimal color cast.
• 16-Layer Multi-Coating: Scratch-resistant, water-repellent, and oil-proof coatings keep the glass clean and flare-free.
• Precision Build: Lightweight aluminum alloy frame ensures durability without adding bulk to your camera rig.

Technical details

• Filter Type: Neutral Density (ND)
• ND Value: ND1000
• Light Reduction: 10 Stops (Filter factor 1000x)
• Compatibility: Insta360 X4
• Mounting: Magnetic Quick-Swap, Tool-free
• Optical Material: German Optical Glass
• Frame Material: Aluminum Alloy
• Coating: 16-Layer Multi-Coated (Scratch-Resistant, Water-Repellent, Oil-Proof, Anti-Glare)

Our verdict

If you're serious about creating cinematic content with your Insta360 X4, the Freewell ND1000 is an indispensable tool. The magnetic design makes it effortless to use, while the optical quality matches far more expensive systems. It's a must-have for outdoor adventure filmmakers.