Cahill Rooftop Observatory

Overview: Galileoscope



Release leg lock and separate tripod legs

Release locks on legs

Extend legs

Raise and level tripod head

Remove tripod head

Note matching holes

Screw tripod head into telescope

Tilt tripod head into slot


25× Eyepiece works as-is

Ring + concave lens = 17× Galilean eyepiece

Concave lens + tube = 2× Barlow

25× eyepiece fits in Barlow lens

Barlow + eyepiece fit in telescope

Twist lever to loosen altitude lock, then pull up/down

Twist knob to loosen azimuth lock, then pull lever left/right

Line up sights along tube to aim