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How to calculate lens shift for your space?

For most BenQ projectors equipped with lens shift functionality, the range of lens shift is limited to ensure optimal image quality while adjusting the lens shift.

When the lens shift is set to 0%, the possible directions and range of projection screen movement are indicated by the blue area below.

*While the lens shift is adjusted significantly, which will affect the horizontal or vertical shift range. (The limitations may vary by model)

*Use the BenQ projection calculator for accurate installation information: https://projectorcalculator.benq.com/

*For installation inquiries, chat with us >

Applicable Models

HT4550i

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