SVBONY 70mm Upgraded f/6.78 Quadruplet 2-Element ED Flatfield Refractor

Built-in Flat-Field: Designed for effortless astrophotography, ensuring high-quality images;
ED Extra-Low Dispersion Glass: Features a 2-element ED lens with FPL51 and lanthanum special glass to reduce chromatic dispersion;
Dual Speed Focusing: 1:10 gear ratio for precise focusing;
Light-Gathering Ability: With a focal ratio of f/6.78, it enables crisp, high-magnification observations;
Retractable Lens Hood: The retractable hood blocks stray light for better contrast;
1.25" and 2" interfaces: Can switch eyepiece types freely.
Note: It needs to be paired with a diagonal to focus for visual use or an extension tube for Astrophotography.