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It looks to me like he's using a product by WolfVision that markets itself as a Visualizer[1]. [1](https://wolfvision.com/en/products/vz-8uhd https://wolfvisio
by daveevad 4y ago
It looks to me like he's using a product by WolfVision that markets itself as a Visualizer[1].
[1](https://wolfvision.com/en/products/vz-8uhd https://wolfvision.com/en/products/vz-8uhd)
- leephillips 4y agoAhh, I guess what I meant to say was that in olden days the optical version of this was called an opaque projector.