shell-1	shell-2
shell-3	shell-4

MV2132B	1/3 inch SONY CCD, B/W 420TV Line
MV2132BE	1/3 inch SONY CCD, B/W 420TV Line, CS Mount-lens
MV2138B	1/3 inch SONY CCD, B/W 480TV Line
MV2138BL	1/3 inch SONY CCD, B/W 480TV Line, 0.001Lux
MV2139B	1/3 inch SONY CCD, B/W 600TV Line
MV2532B	1/3 inch LG CCD, B/W 420TV Line