ZENITHSTAR 81 WIFD F/6.9 APO DOUBLET DayStar up to 270 fps ROI

up to 270 fps ROI (cropped) Shutter type Electronic global shutter Cooling Dual-stage TEC cooling

For the FS-60Q

1 male to male cable is included for use with power distribution units like the WandererBox series

12V power supply cable

so it is advisable to use insulating tape at least on one of the two connections

ZENITHSTAR 81 WIFD F/6.9 APO DOUBLET DayStar up to 270 fps ROIThe William Optics Zenithstar 81 WIFD is a game changing new two element apochromatic refractor featuring a patented internal focus design. The WIFD series has been designed from the ground up to support the latest large and heavy high resolution cooled cameras and accessories. The focuser movement is integrated inside the main OTA, so no external focuser drawtube is needed. This will reduce tilt caused by focuser sag and mechanical flex and lessen