Svbony MK127 Maksutov-Cassegrain OTA boasts an effective aperture of 127mm and a focal ratio of 11.8, which can be reduced to 7.15 with a 0.65x reducer. Featuring 99% high-reflectance dielectric coatings, a built-in flat-field design, and a three-element Maksutov structure, it offers a choice of 2-inch or 1.25-inch eyepiece interfaces. It is not only suitable for traditional planetary photography or observation but also capable of capturing small nebulae or star clusters.
eBay