Astromania 2 inch to 1.25 inch Twist-Lock Eyepiece Adapter for Telescope Metal - Precision-Engineered Positive-Lock System, Ensuring Optimal Centering of Eyepiece with Protection Against Scratches

Universal Compatibility & Secure Locking: Quickly adapt 1.25" eyepiece to 2" telescope focuser/diagonal through twist-lock mechanics; Gentle twist is all it takes to securely fasten 1.25inch accessory with incredible force; ensuring firm and reliable hold

Premium Metal Construction: Machined from advanced anodized aluminum with precision threads (48mm filter compatible); Features brass compression ring provides gentle yet firm grip on eyepieces without marring surface

Precision-Engineered Twist-Lock System: Prevent eyepiece slippage during installation and use, remaining precisely centered and securely fixed; rotary lock design can be switched between locked mode (fixed) and free mode (unlocked) by thumb pressure

Dual-Function Interface System: The bottom includes 2" tube diatemer that connect to 2" telescope focusers or other 2" telescope accessories and M48x0.75 female thread to connect to 2" telescope filter with M48x0.75 male thread

Excellent Telescope Twist lock Aadapter: Astromania 2 to 1.25 eyepiece adapter not only as a high-end reduction ring and is an affordable way to connect 1.25" eyepieces with 2" systems instead of buying expensive 2" equivalents