Insta360 X4 Air Battery loupe The lens features a large

The lens features a large diameter aspheric lens and anomalous dispersion glass

3K videos in record time to your laptop or external storage with a SanDisk QuickFlow™ microSD™ UHS-I Card USB-A Reader (sold separately)

water-repellent and dirt-resistant makes the glass plates more robust

TAMRON designed the lens to start at 28mm at the wide end

The smallest and lightest F2

Insta360 X4 Air Battery loupe The lens features a largeThe Insta360 X4 Air Battery features a 2010mAh capacity to give you up to 88 minutes of 8L30p footage, enough to capture your adventures from start to finish. The battery also comes with a small, handy batter case that can also store your microSD card.