The Canon YH12x4.8KRS is a 1/2 inch professional lens designed for any 1/2 inch mount camera, including the Sony DSR390 - 370 - 300.
Also able to fit the Sony EX3, this lens has become very popular as a EX3 wide-angle.

FOCAL LENGTH; 4.8 - 58mm
MAX APERTURE; 1:1.5 at 4.8 - 44.6mm (1.95 at 58mm)
MINIMUM OBJECT DISTANCE; 0.4 metre (50mm with Macro)
MACRO; Yes
FILTER THREAD; 85mm
SIZE & LENGTH; 101 x 217.8mm
WEIGHT; 1.73kg
DONUT SIZE; 86mm
INTERNAL FOCUS; Yes

(THIS LENS IS CURRENTLY FOR SALE, PLEASE ENQUIRE)

NZ$ 100.00 per day, exclusive of 10% insurance & 15% gst