Features 1. **Adjustable Transmittance:** Transform your phone camera into a solar imaging device with adjustable transmittance ranging from 2 to 400. This allows you to easily capture stunning sunlight photos. 2. **High-Quality Materials:** Constructed with premium dimming materials, this filter effectively limits light transmittance, enhancing your solar imaging experience. 3. **Adjustable ND2-400:** The ND2-400 adjustable filter offers nine gear adjustments, providing a wider range of applications. (Note: ND filters can adjust to two extreme values. Cross shadows may occur at the intersection of ND2 and ND400, which is a normal optical phenomenon. Please use with caution if this is a concern.) 4. **Thoughtful Gift:** This device is perfect for friends, family, and colleagues interested in astronomy. It's a practical and meaningful gift for capturing solar eclipses and other astronomical phenomena. 5. **Two Combinations:** Two options are available: a single ND2-400 lens or a complete set including the ND2-400 lens, clip, lens cover, cleaning cloth, and bag. Specification * **Material:** Metal + Glass * **Style:** Single lens, or Lens + clip + lens cover + wiping cloth + bag * **Color:** Grey * **Size:** 8 x 8 x 2.5 cm * **Weight:** 50 g Package Includes: * 1x Solar Eclipse Camera Lens Filter