MK90 Telescope for Adults Astronomy 90mm Aperture Compact Catadioptric Telescope Bundle with SV188P Dielectric Mirror Diagonal and 20mm Wide Angle Telescope Eyepiece, for Moon Planetary Observation

The SVBONY MK90 features a convex meniscus lens instead of a traditional Schmidt corrector plate, enhancing contrast and eliminating the need for periodic collimation, instant readiness for stargazing; each astronomical photography telescope undergoes precise optical axis alignment before leaving the factory; 3 screws for fixation; 3 pairs of calibration screws; enjoy immediately easy to use. SVBONY SV188P Dielectric Mirror Star Diagonal, 90 Degree Mirror Diagonal, 99% Reflectivity Dielectric Coatings with Brass Compression Rings. Dielectric coatings; super flat mirror with dielectric coatings to reduce reflected light loss; provide an over 99% reflective surface; good for astronomical viewing. This 1.25-inch eyepiece is fully multi-coated for maximum contrast and resolution; black anodized aluminum housings; internally blackened eyepiece to eliminate light scattering and contrast. 68 degree field of view; provides a wide field of view; 66° wide-angle eyepiece is especially useful for locating celestial objects; appreciating star fields; and observing larger deep-sky targets like nebulae and star clusters.

• Maksutov-Cassegrain Telescope Innovation: The SVBONY MK90 features a convex meniscus lens instead of a traditional Schmidt corrector plate, enhancing contrast and eliminating the need for periodic collimation
• Instantly usable; instant readiness for stargazing; each astronomical photography telescope undergoes precise optical axis alignment before leaving the factory; 3 screws for fixation; 3 pairs of calibration screws; enjoy immediately easy to use
• Flexible combinations; whether for visual observation or photographic documentation; the Maksutov-Cassegrain telescope offers a variety of accessory combinations; satisfying your diverse demands for exploring the stars
• Dielectric coatings; super flat mirror with dielectric coatings to reduce reflected light loss; provide an over 99% reflective surface; good for astronomical viewing
• Fully multi coated lens; This 1.25-inch eyepiece is fully multi-coated for maximum contrast and resolution; black anodized aluminum housings; internally blackened eyepiece to eliminate light scattering and contrast