roelraadsen

DIY Rotating slit hole "lens"

Finaly succeed. My new extraordinary "rotating slit hole lens" for my Canon digital camera. Made of a cheap Reverse ring 72mm, a ring of pvc plastic m...
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Finaly succeed. My new extraordinary "rotating slit hole lens" for my Canon digital camera. Made of a cheap Reverse ring 72mm, a ring of pvc plastic meant for making electric connections in the building industry, a micro-electric lens motor working on 3 Volt DC incl. gear from a old analog camera from a second hand store, a flexible plastic ring from the children toy shop, a battery mount for AAA batteries from a second hand store, the top op a NATO machine-gun cartridge, epoxy glue, some plumbers gear connections a ball bearing in which a copperplate with a tiny slit is glued.
Wonder what pictures I can make with it, what focal distance and time-settings a best.
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