Alstar Flip Mirror for Telescope, 1.25" with Eyepiece Adapter Suitable & Camera Precise Focusing Object Centering Tool, Astrophotography CCD Cameras, Metal

Precise Positioning Guaranteed: Objects centered in the eyepiece automatically align perfectly on the camera sensor; Effortlessly capture planets and deep-sky targets without guesswork or test exposures Simplified Focusing Process: Switch between eyepiece and camera instantly using the flip mirror; Achieve critical focus visually through the eyepiece; ensuring sharp results for both imaging and observation Parfocal Helical Focuser: The adjustable helical focuser synchronizes eyepiece and camera focal points; Maintain consistent sharpness when flipping between viewing and imaging modes Universal Compatibility: Features 1.25" and T-2 threaded connections for seamless integration with telescopes; eyepieces and most astronomical cameras; Works optimally with refractors and catadioptric systems Optimized for Planetary Imaging: The specially designed optical system supports full-frame illumination for planetary cameras; eliminating the "no viewfinder" challenge; Enhance imaging efficiency with clear and real-time positioning