Video: Weird lens guru turns $20 Carl Zeiss projector lens into a swirly-bokeh camera lens: Digital Photography Review
Adapting projection lenses: Adapted Lens Talk Forum: Digital Photography Review
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Modifying an f/1.2 Projector Lens for Mirrorless Cameras for Less Than $100 | CineD
Ultimate Bokeh With A Projector Lens | Hackaday
Modifying an f/1.2 Projector Lens for Mirrorless Cameras for Less Than $100 | CineD
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