FINE TUNING: The gear can be fine tuning. The telescope has an 80mm aperture. You can adjust the focally length by the gear. It has a focusing length of 120mm and is compatible with 1.25 inch eyepieces. And fine tuning more accuracy, even at high magnifica
SECURE LOCKING SCREW: The side is equipped with a locking screw that securely holds the eyepiece in place, ensuring stable and steady observation.
INTERNAL ANTI REFLECTION DESIGN: The interior of the focusing seat is designed with full threads to minimize reflections and maximize image quality.
EASY INSTALLATION AND OPERATION: Refractor focusing seat with toothed focusing tube is convenient to use, suitable for smooth focusing on reflector telescopes.
ABS PLASTIC MATERIAL: 80mm focusing seat is suitable for DIY refractor telescopes. Made of durable ABS plastic material, ensuring a longer lifespan.