Explore Scientific Carbon Fiber 208mm F/3.9 Newtonian Solar Filter_193mm-204mm Big Aperture

Big Aperture

Up to 10 lbs of gear can be loaded onto this focuser

accessories

3-inch Starlight FeatherTouch Focuser

Explore Scientific Carbon Fiber 208mm F/3.9 Newtonian Solar Filter_193mm-204mm Big ApertureCarbon Fiber 208mm F 3. 9 Newtonian The Explore Scientific Carbon Fiber Newtonian allows this larger primary mirror, with faster aperture ratio compared to the usual 8" f 4 for deeper shots with the same exposure time. The completely redesigned secondary mirror mechanism ensures easy and optimal collimation. The large 80mm secondary mirror offers optimal field illumination. This amazing scope includes a high quality 2" focuser with 10: 1 reduction;