1/4” 613K pixels SONY Super HAD II Dual Scan CCD, 700TV Lines, 36x Optical & 32x Digital Zoom lens (3.4mm-122.4mm), True Day/Night with ICR	HD-ZOSD37VST
1/4” 613K pixels SONY Super HAD II Dual Scan CCD, 700TV Lines, 36x Optical & 32x Digital Zoom lens (3.4mm-122.4mm), True Day/Night with ICR	HD-ZISD37DST
1/4” Interline Transfer CCD, 500TV Lines, 10x Optical & 10x Digital Zoom lens (3.8mm-38mm), True Day/Night with ICR	HD-ZISD10DST