Aluminum alloy construction provides a lightweight, rust-resistant base for reliable astronomical observations. Secure mounting with two large thumb screws and 4 mm screws allows quick, stable attachment to your telescope, improving safety and performance during use. Compatible design: this flat base finder fits a range of brackets and dovetail plates, making it a flexible addition to your telescope setup for better stargazing. Compact and light: dimensions approx 40 x 44 x 16 mm, weight about 40 g. Easy to handle and portable for field use and travel. Use scenarios - Attach a finder to a standard dovetail bracket on your telescope for quick alignment during star hopping. - Upgrade an existing setup with a durable, low-profile base for reliable field observations. - Include in a portable astro kit where compact size and light weight improve overall transport and setup time.