【For Nano/Action 5 Pro/Action 4】 Compatible with DJI Osmo Nano, Action 5 Pro, and Action 4. Also works with NEEWER AC066 Camera Cage for Osmo Nano and other content creator essential photography accessories or influencer must have action camera gear. Note: Remove the Osmo Nano protective case before use 【2X Magnification Macro Lens】 Capture the subject with 2x magnification to reveal intricate details at a distance of 3-4cm (much shorter than the minimum focusing distance of standard lenses), ideal for photographing plants, insects, textures, and more 【Multicoated HD Optical Glass】 HD optical glass with 2 elements in 1 group ensures high clarity. Multiple protective coatings with low reflectance effectively reduce glare and ghosting while resisting smudges and fingerprints 【Sturdy Aluminum Alloy Frame】 CNC machined black anodized aluminum alloy frame is robust yet portable for outdoor photography. Installation is quick and easy—simply remove the original lens and screw this one on 【Not for Underwater Shooting】 The lens is not weather sealed and not for underwater use, as water will enter and degrade image quality