Telecentric and hypercentric optics are very different from our eyes or normal camera lenses. They have "negative" perspective or no perspective, respectively, leading to very unusual images. In this video I show how to use a common fresnel lens in the creation of your own telecentric optical system.
Fresnel lens, 300mm dia. 200mm FL is sold out... [ Ссылка ]
$5 projection lens on eBay: [ Ссылка ]
Good practical discussion of telecentric optics: [ Ссылка ]
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Idea to use macro tubes for telecentric conversion of normal lenses came from here: [ Ссылка ]
In-depth info on telecentric lenses: [ Ссылка ]
Commercial hypercentric and telecentric lens maker: [ Ссылка ]
Paper on making telecentric lenses with fresnel front elements: [ Ссылка ]
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