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Zoom projection lens

Lens No. Zoom projection lens 1#
focus 20.76-22.8mm
work f/NO F2.35-2.43
Resolution 1024×768
Throw ratio 1.8
Image circle diameter φ21.6mm
back working distance >31mm
Total length of Lens 70.3-77mm

 

Lens No. Zoom projection lens 2#
focus 21.42-25.69mm
work f/NO F2.4-2.6
Resolution 1024×768
Throw ratio 1.93
Image circle diameter φ21.4mm
back working distance >34mm
Total length of Lens 92.4-97.5mm

 

Lens No. Zoom projection lens 3#
focus 19-22.8mm
work f/NO F2.17-2.4
Resolution 1024×768
Throw ratio 1.67
Image circle diameter φ19.1mm
back working distance =28.6mm
Total length of Lens 104mm

 

 

Lens No. Zoom projection lens 4#
focus 25-30
work f/NO F2.4-2.6
Resolution 1024×768
Throw ratio 1.8
Image circle diameter φ20.7mm
back working distance 34.2mm
Total length of Lens 93.5mm

 

Lens No. Zoom projection lens 5#
focus 20.42-22.59mm
work f/NO F2.43-2.63
Resolution 1280×720
Throw ratio 1.8
Image circle diameter φ20.7mm
back working distance 34.2-36.3mm
Total length of Lens 93.5-98.3mm

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