D203F1270 Telescope w/50mm Secondary Mirror for DIY Astronomical Telescope

203mm Telescope Primary Mirror – spherical mirror for Astronomy Enthusiasts Key Features: Large 203mm (8-inch) Aperture: Captures abundant light for sharp, bright views of celestial objects, ideal for deep-sky observation. 1270mm Focal Length: Delivers high-resolution imaging with excellent contrast for planetary, lunar, and star cluster viewing. Premium Spherical Mirror Design: Minimizes optical aberrations for crisp, distortion-free performance. Durable Secondary Mirror Included: 50mm coated secondary mirror ensures seamless light reflection and alignment. Lightweight & Robust Construction: 18mm thickness balances rigidity and portability at just 1.7kg (3.75 lbs). Technical Specifications: Primary Mirror Diameter: 203mm (8 inches) Focal Length: 1270mm (f/6.3 ratio) Mirror Thickness: 18mm Secondary Mirror: 50mm included Weight: 1.7kg Why Choose This Mirror? Crafted for amateur astronomers and DIY telescope builders, this primary mirror set combines professional-grade optics with user-friendly design. Its generous aperture gathers 30% more light than 6-inch mirrors, revealing faint galaxies and nebulae, while the spherical curvature simplifies collimation for beginners. The lightweight build reduces strain on telescope mounts, and the 18mm thickness ensures thermal stability during extended observing sessions. Perfect For: Upgrading existing reflectors or building custom telescopes. Educational projects, astronomy clubs, or backyard stargazing. Observing planets like Jupiter’s bands or Saturn’s rings in stunning detail. Package Includes: 1x 203mm spherical primary mirror 1x 50mm secondary mirror Protective packaging to prevent transit damage Elevate your stargazing experience with optics engineered for clarity and reliability. Order now and unlock the wonders of the universe!

• D20D203F1270 Mirror for DIY Newtonian Reflector Astronomical Telescope