Understanding Lens Systems

Different configurations for optimizing your projection

Single Lens System

The standard configuration using one high-intensity Fresnel lens. Simple, effective, and perfect for most home theater setups.

Single lens system diagram

Two Lens System

For advanced users, a dual-lens setup can help refine the focal length and potentially increase brightness or sharpness at larger distances.

Two lens system diagram

LCD Projector Configuration

This plan can also be adapted for small LCD panels. The diagram below shows the light path and component alignment for an LCD-based projector build.

LCD projector diagram LCD assembly detail
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