<p>High-definition professional optical glass with high durability and scratch resistance</p> <p>Multi-layer nano-coating process, clear imaging, meeting high-pixel imaging standards during shooting</p> <p>Using high-quality craftsmanship, the lens is waterproof, oil-proof, anti-fouling and scratch-resistant</p> <p>Aviation aluminum frame material, firmly sealed, lightweight, durable, will not affect drone calibration or balance, will not fade or rust</p> <p>These filters are perfect for capturing stunning professional-quality shots in a variety of lighting conditions, helping to reduce glare, increase color saturation and manage exposure. Take your drone photography to the next level with this essential accessory kit</p> <p>Applicable models:for O4 Air Unit Pro\/Avata2</p> <p>Protection performance: waterproof, oil-proof and scratch-resistant</p> <p>The product appearance and printed words may vary depending on the batch, but this does not affect use.</p> <p>Colour:As Shown</p> <p>Material:CNC+Optical Glass</p> <p>Package Contents:</p> <p>1 * CPL Filter</p> <p>1 * ND8 Filter</p> <p>1 * ND16 Filter</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>