I have been experimenting with DIY kaleidoscope lens filters for my holga. 95% of the photos are not usable but I think it gives cool effects. : r/toycameras
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Don't MIS It: Holga Paint DIY
Homemade 35mm Adapter for Holga 120 · Lomography
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Chevron Holga Camera D.I.Y. - A Beautiful Mess
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