ZENITHSTAR 81 WIFD F/6.9 APO DOUBLET DayStar Both male M68 x 1

Both male M68 x 1 and female M68 x 1 caps are available

C1 / C2 adapters available separately

911g SKU QHYCFW3-L-7x2

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

12V power supply cable

ZENITHSTAR 81 WIFD F/6.9 APO DOUBLET DayStar Both male M68 x 1The 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