Lightdow 72mm Clear Natural Night Filter, Light Pollution Reduction Filter with 18 Multi Layer Nano Coating/SCHOTT Optical Glass/Ultra Slim Frame/Hydrophobic/Scratch Resistant/Oil Repllen for Sky/Star - Longer, NIGHT72

• 📷【LIGHT POLLUTION ROUND FILTER】The distinct filter is designed to block the appearance of light pollution in images or videos that include the night sky and to minimize illumination from artificial light sources. 📷【SCHOTT OPTICAL GLASS】The Light pollution blocking lens filter is made of high-quality SCHOTT optical glass from Germany, and the refractive index change is less than one millionth, which can realize extremely high definition image. 📷【ULTRA-SLIM FRAME】The 0.12’‘/3.3mm thick filter avoids vignetting and dark corners. The CNC precision-cut non-slip design is more convenient for one-handed installation and removal of filters. 📷【MULTI-LAYER NANO COATINGS】The double-sided screw-on filter adopts 8+8+2 layers of vacuum coating technology, which is oil water repellent, scratch-resistant, dust-proof, anti-static, anti-fingerprint, easy to clean and carry. 📷【WHAT YOU GET】1✖Clear Night Filter, 1✖Plastic Storage Case. It comes in various sizes. Before ordering, please confirm the lens thread size, which is marked next to the symbol "ø" on the lens. If you have any problems with the product, you are welcome to contact us at any time, our professional team will try our best to solve it within 24 hours.