Sky Watcher Starlux 190MN Telescope. The Mak-Newtonian design provides large aperture apochromatic performance with exceptional field correction in a compact affordable package. Compared to a similarly sized Schmidt-Newtonian the Mak-Newtonian yields a sharper image with more contrast. Naturally the Mak-Newtonian is an excellent visual performer too. Specifications for Sky Watcher Starlux 190MN Telescope: Manufacturer: Sky Watcher Color: Black Objective Lens Diameter: 190 mm Package Contents: Sky Watcher Starlux 190MN Telescope Sky Watcher Starlux 190MN Telescope