Interchangable lens
The BX-CTA18 is a Motorized Short-Throw Lens (0.84 – 1.02 throw ratio)
Specification
General-
Net weight – 2.48 kg
Gross weight – 3.52 kg
Lens-
Throw ratio (min) – 0.84
Throw ratio (max) – 1.02
f-stop (min) – 2
f-stop (max) – 2
Focal length – 21.5 – 28.7mm
Min screen size – 50
Max screen size – 500
Zoom type – Motorised
Motorised lens – Yes
