Baader Planetarium 80mm M68 Extension Tube for Classic Eyepiece Projection and Fluoride Flatfield Convertors

ENHANCED COMPATIBILITY - Seamlessly integrates with classic eyepiece projection systems and Fluoride Flatfield Convertors, expanding your astrophotography capabilities. SUPERIOR IMAGE QUALITY - Features a generous 62mm clear aperture, minimizing vignetting and maximizing light throughput for brighter, clearer astronomical views. PRECISION ENGINEERING - Crafted with meticulous attention to detail, ensuring a secure and stable connection for your valuable optical equipment with M68 threads. VERSATILE APPLICATION - Ideal for achieving precise back focus adjustments, this 80mm extension tube optimizes image sharpness and clarity in various setups.