Optional Lens Guide
Product Details

Technical Specifications
Model
AL-TL450TZ
Lens type
long throw
Focus

Zoom

Throw ratio

F#

f(mm)

Screen Size

Lens shift(Vertical)

Lens shift(Horizontal)

Weight

Lens shift measurement
V=Δh/(1/2)h, H=Δw/(1/2)w

Lens distance calculation
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