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Homemade lens: 115mm f2.8 | by johnnyoptic
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Homemade lens: 115mm f2.8

Homemade 115 mm f/ 2.8 lens made from a single plano-convex element.

 

This was my simplest lens construction so far and the simplest lens to use. Simple is good.

 

More information regarding this lens and my other homemade lenses can be found here: DIY camera lens tutorial

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Taken on January 14, 2010