Fangrui Product Details 1. Features 2. Adjustable Transmittance: Turn Your Phone Camera Into A Solar Imaging Device, With A Transmittance Adjustable In The Range Of 2 To 400, Making It Easy To Capture Stunning Sunlight Photos. 3. High Quality Materials: Made Of Top-notch Dimming Materials, Effectively Limiting Light Transmittance And Enhancing Your Solar Imaging Experience. 4. Adjustable Nd2-400: The Nd2-400 Adjustable Filter Has Nine Gear Adjustments, Providing A Wider Range Of Applications. (note: Nd Can Adjust The Two Extreme Values Of The Filter. At The Intersection Of Nd2 And Nd400, Cross Shadows Are Prone To Occur, Which Is A Normal Optical Phenomenon. If You Mind Taking Photos With Caution.) 5. Thoughtful Gift: This Device Is For Friends, Family, And Colleagues Who Are Interested In Astronomy. It Is A Practical And Meaningful Gift For Capturing Solar Eclipses And Other Astronomical Phenomena. 6. Two Combinations: There Are Two Options Available, One Is A Separate Nd2-400 Single Lens, And The Other Is A Complete Set That Includes An Nd2-400 Lens, Clip, Lens Cover, Eraser, And Bag. 7. Specification 8. Material: Metal + Glass 9. Style: Single Lens, Lens+clip+lens Cover+wiping Cloth+bag 10. Color: Grey 11. Size: 8 X 8 X 2.5 Cm 12. Weight: 50 G 13. Package Include: 14. 1x Solar Eclipse Camera Lens Filter