Flex Lens
Image-Position Flex Lens
The Flex Lens allows dual-projector 3-D and multi-projector images to be aligned precisely for keystone correction.
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The Flex Lens, uses spring-steel legs, like a three-dimensional parallelogram to allow the screen image to be shifted vertically and horizontally for perfect image alignment.
This replaces the heavy conventional keystone-correction lens with sliding inner optics, and also expensive rack-over lens supports for 3D movie projectors.
Hines’ lab notebook #1 entry, p. 83:
This is a technology announcement and license offer. This is not a product being offered for sale. HinesLab is actively seeking a licensee for the Flex Lens. Please contact Steve Hines at: