Vixen Optics SD115S 115mm f/7.7 ED APO Refractor Telescope

Redefine Astrophotography—Perfect for Full-Frame DSLRs   Struggling with telescope compatibility? The SD115S optimizes full-frame cameras, giving you flawless images every time without uneven illumination.   Features 115mm / 4.5" Apochromatic Refractor: Enjoy exceptional clarity and sharpness with a large aperture that gathers more light, revealing the finest details of celestial objects. 890mm Focal Length & f/7.7 Focal Ratio: Perfect balance between power and versatility, providing high magnification without compromising image quality. FPL53 Extra-Low Dispersion Glass: Reduces chromatic aberration across the color spectrum, ensuring vibrant, true-to-life images. Fully Multi-Coated Optics: Maximizes light transmission for brighter, sharper images, minimizing glare and reflections. 60mm & 42mm Adapter Threads: Flexible compatibility with various accessories, making it easy to customize your setup. 1.25" Dual-Holder Flip-Mirror Diagonal: Quickly switch between visual o