1. Expand of view by 25% and capture more content, 2. Optical glass,precision grinding and polishing,pure without color deviation,meeting the high pixel imaging standards during the process, 3. Optical coating endows the lens with high-quality performance,providing protection for your lens, 4. Ultra light lens,weighing only 5.1g,flies smoothly, 5. The frame is made of aviation grade aluminum material,which does not affect drone calibration or balance,does not fade or rust, The buckle design ensures secure and lossless installation,allowing for easy replacement of the lens and capturing of exciting moments, Colour:Black Material:Aluminum alloy + optical glass Package Contents: 1 x Wide Angle Lens Filter Only the above package content, other products are not included. 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.