Tool · v1

Cinema Lens
Calculator.

Calculate throw ratios and screen geometry for cinema side-masking installations. Adjust the sliders and watch the projection update live.

01 — Screen

Same height (side-masking)

Flat height (1.85:1)

1.00Most cinema setups: 2 – 4 m10.00

Scope height (2.39:1)

1.00Linked to flat height10.00

Projector ↔ screen

Projector distance

3.0Throw = distance ÷ image width50.0