Optional Lens Guide
Product Details

Technical Specifications
Model
AL-DL123MA  (Standard)
Lens type
long throw
Focus
Mannual
Zoom
1.6
Throw ratio
1.23-1.97
F#
2.2-3.1
f(mm)
18.27-29.24mm
Screen Size
80~300inch
Lens shift(Vertical)
WU:Up100%,Down60%
Lens shift(Horizontal)
WU:±40%
Weight
0.63kg
Lens shift measurement
V=Δh/(1/2)h, H=Δw/(1/2)w

Lens distance calculation
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