WILLIAM OPTICS COPPER M48 T-RING FOR CANON Adapter The base features SkyWatcher's Tension

The base features SkyWatcher's Tension Control System which makes it easy to adjust the amount of resistance when positioning the tube

What we call the “UTC time” is only an approximation to the angle of rotation of Earth

8nm) is >90%

Type Alt-azimuth

Maximum light transmission

WILLIAM OPTICS COPPER M48 T-RING FOR CANON Adapter The base features SkyWatcher's TensionThe William Optics Copper T Ring for Canon EOS DSLR cameras is a high quality and solid M48 camera adapter made from CNC machined and hard coated copper. Designed to have the correct backfocus so no extra spacers are needed. Specifications Telescope connection M48 x 0. 75 Camera connection Canon EOS Optical thickness 10. 6 mm Weight 155 g SKU WO YE TR BR48 C