The All Sky camera system includes the following:

• I incorporates the Smart Guider Camera inside an aluminum enclosure with an acrylic dome
• The fisheye lens is Fujinon's new FE185C046HA-1, with a 1.4 mm focal length, F/1.4. 
• image quality is excellent wide open, all the way to the horizon.  
• It uses the Kodak KAI-340 CCD. 

AllSky340 Product Information Sheet