Cahill Rooftop Observatory

Equipment Database - Criterion CP4 Barlow

Criterion CP4 Barlow
Barrel Size	1.25"
Focal Length	-39.1 mm
Magnification	2.5-3.4×

Usable on:

Celestron 14-inch
Celestron 10-inch
Celestron 8-inch
Questar
Galileoscope