WILLIAM OPTICS M48 T-RING FOR NIKON Z Astrograph The GuideStar 61 can also

The GuideStar 61 can also be used as a widefield imaging telescope with the optional Flat61A field flattener

5mm backfocus requirement

Pictured here is a 36" Fullum-folded Newtonian

Weight: approx

25" adapter for the diagonal

WILLIAM OPTICS M48 T-RING FOR NIKON Z Astrograph The GuideStar 61 can alsoThe William Optics T Ring for Nikon Z mirrorless cameras is a high quality M48 camera adapter made from CNC machined and anodized aluminium. Designed to have the correct backfocus so no extra spacers are needed. Specifications Telescope connection M48 x 0. 75 Camera connection Nikon Z Optical thickness 38. 5 mm Weight 135 g SKU WO TM NK Z M48