Adjustable Light Transmittance-- Solar filter for smartphone, turn your phone camera into a solar imaging device with adjustable light transmittance from 2 to 400nd, capturing stunning solar shots effortlessly. Compact & Portable Design-- Easy to carry in your wallet or pocket, this solar filter ensures convenience for on-the-go solar imaging. High-Quality Material-- Solar eclipse camera lens filter made of top-notch light-reducing material, it effectively limits light transmittance, elevating your solar imaging experience, reduces reflections and glare, ensuring superior image quality. Scratch Protection-- Solar eclipse filter designed with scratch resistance for maximum durability and longevity and oil-proof coatings, keeping the lens in pristine condition. Thoughtful Gift-- Ideal for friends, family, and colleagues interested in astronomy, this solar eclipse phone filter is a practical and meaningful present to capture solar eclipses and other astronomical phenomena.