ToupTek OAG-L - M48/M54/M68 Off-Axis Guider - OAG-L light pollution filters Back Focus：56 mm (field-stop ring

Back Focus：56 mm (field-stop ring to the focal plane)

81") Mounting screw threads: M4 x 0

9kg) w/o dovetail saddle

Celestron Advanced VX 6" Newtonian Telescope Features

The M54 OAG is CNC machined

ToupTek OAG-L - M48/M54/M68 Off-Axis Guider - OAG-L light pollution filters Back Focus：56 mm (field-stop ringToupTek OAG L Off Axis Guider This Off Axis Guider design is highly effective and efficient, it also an essential astroimaging accessory for long focal length telescopes that require the most accurate guiding possible. The OAGs come in 3 different adapter thread sizes based on your needs M48 female, M54 female and M68 female. Attention: This OAG is compatible with ToupTek standard guide or planetary cameras and many other brands of cameras. ToupTek