USB 3.0 Bluetooth Wifi Adapter

the filter nd set (nd 8 16 32 64) can reduce the amount of incoming light and enable the camera to select the correct exposure value to prevent overexposure. adopting the coating dimming process, there is almost no color deviation. using schott optical glass, precision grinding, high-definition sharpness, high-definition imaging, to meet the needs of professional photographers. the double-sided multi-layer nano-coating process is used to give the lens high-quality waterproof, oil-proof, anti-fouling and anti-scratch properties. aerospace-grade aluminum frame, ultra-light and strong corrosion resistance. the weight of the filter is only 1.03g, and the quick-install structure design does not affect the gimbal calibration. reduce light and resist color deviation, restore true colors. creative use of optical glass coating process does not affect the color balance of the picture. Max focal length: 0.0; Optical sensor resolution: 0.0 megapixels