Have you ever thought when you are watching the moon or planets? This scene was a good way to connect a digital camera to a telescope This is a smart phone camera and telescope photographic adapter. Details: Mode: Compatible with most cameras and smartphones. Material: Metal; Raw Aluminum. Eyepiece Diameter Range: 1.18 to 2.44 inch; 30 to 62 mm Adjustable Horizontal Length: 0 to 3.15 inch; 0 to 80 mm Height adjustment: 1 .5"; 38mm Adjustable Vertical Length: 0 to 4.92"; 0 to 125mm Camera Connection: 0.25", 6.35mm Weight: 15.98oz; 1lb; 453g