Aluminum frame; Compared with other plastic frames, our aluminum frames are more stable and durable. Protects your eyes. This filter has an orange tint; Provides a natural look, perfect for visual observation through a telescope and for taking pictures. Solar filter; the perfect tool for watching eclipses; do not look directly into the sun without the filter's protection. Tight fit; adjustable size with screw caps and fastening screws keeps the solar filter firmly attached to the telescope's lens. Warning: 1. Always ensure that the filter is securely attached to the telescope/binoculars/camera. Use tape if necessary to secure it. Never observe the sun without a properly mounted filter. 2. Never use your telescope if the solar filter is not working, otherwise permanent eye damage will occur. 3. Due to the larger diameter, some solar filters may have wavy lines on the film, which will not affect the observation. Color: Silver Material: Aluminum alloy Size: 118-159 mm Package contents: 1 x Solar film Only the above package content, other products are not included. Note: Light reflections and different monitors may cause the color of the item in the picture to differ slightly from the real item. The measurement error is +/- 1-3 cm.