[Adjustable Light Transmittance] - Turn your phone camera into a solar imaging device with adjustable light transmittance from 2 to 400nd, capturing stunning solar shots effortlessly.[Portable Design] - Easy to carry in your wallet or pocket, this device ensures convenience for on-the-go solar imaging.[High-Quality Material] - Made of top-notch light-reducing material, it effectively limits light transmittance, elevating your solar imaging experience.[Scratch Protection] - Designed with scratch resistance for maximum durability and longevity, keeping the lens in pristine condition.[Thoughtful Gift] - Ideal for friends, family, and colleagues interested in astronomy, this device is a practical and meaningful present to capture solar eclipses and other astronomical phenomena.