- Compatible with 80EQ, 80DX, SE, and SLT series high-end astronomical telescopes. This red dot finder pointer star is an essential accessory to improve object locating accuracy. - Function: Red dot finder provides a clear, visible aiming point for easy star alignment and faster target acquisition. - For whom: Designed for advanced astronomy enthusiasts who require greater precision when exploring the night sky. - Design and performance: No holes bottom design delivers stable, secure attachment to the telescope, minimizes vibrations, and preserves pointing accuracy. - Key benefits: Quicker alignment, improved accuracy, and reduced time spent locating objects. - Use scenarios: - Quick target acquisition during observation sessions to center bright objects rapidly. - Pre-pointing for imaging or visual observation to align targets with confidence. - Training and practice for star-hopping and precise object location for seasoned amateurs.