SONY Normal focus zoom lens for VPL-GTZ380. Throw ratio 1.4:1 to 2.73:1

SONY Normal focus zoom lens for VPL-GTZ380. Throw ratio 1.4:1 to 2.73:1
SONY Normal focus zoom lens for VPL-GTZ380. Throw ratio 1.4:1 to 2.73:1
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