Optoma ZH403 3D Laser Projector

Indicates whether the product is a wire‑cut item (custom cut to size) or a stock item (pre‑cut to standard dimensions). This attribute helps buyers understand the manufacturing process and potential customization options.

The total operating hours a light source can provide before it needs replacement, expressed in standard time units such as hours or days.

The vertical lens shift range indicates the maximum upward and downward movement of a projector’s lens, expressed as a percentage or degree interval (e.g., "-50 – 50%" or "-60 – 60°"). It defines how far the image can be vertically shifted to correct keystone distortion while maintaining image quality.