ZWO 131mm Quad APO Refractor Lego Slewing Speed

Slewing Speed

now just $1350

bright plage patches

Your NexStar carrying case is designed to safely carry your NexStar SE 4/5/6 telescopes (Optical Tube and Mount Arm) as well as any Celestron 8" SCT/EdgeHD optical tube

providing exceptional dynamic range

ZWO 131mm Quad APO Refractor Lego Slewing SpeedZWO FF131 APO Flat Field Apochromatic Refractor *Focus can be achieved within a back focus range of 4273 mm, measured from the M54M48 interface shoulder. Main Features Flexible Connectivity for Multiple Configurations Uniqueness Four Element Optical Design The FF131 APO features a four element, fully air spaced apochromatic optical design. All four elements work together to deliver a flat imaging field without the need for an additional field