One things for sure: putting your iPhone 4 inside a Canon SLR isn't as useful as adding a SLR lens to your iPhone. But with this custom-made getup, you won't think about dropping your iPhone every time you hold it up.
And plus you can say your SLR has a "retina display" too! [Aniebres via Engadget]

One things for sure: putting your iPhone 4 inside a Canon SLR isn't as useful as 










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