New Items

A New Old Lens

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Like a lot of photo history buffs, I’ve been quite excited about Lomography’s new iteration of the Petzval lens in 85mm focal length. For those of you who don’t know about the Petzval lens, I wrote about it a few years ago. It really has a rather a fascinating story. Since writing that article, I’ve […]

Other

Sensor Stack Thickness Part III: The Summary

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Well, I have to admit this has been a fun series. I’ve learned a whole lot. That’s what makes this so fun — I get some results I don’t understand, get some help figuring out what is going on, and before I know it, I’ve learned something that explains other things I haven’t been able […]

Teardowns and Disassembly

Some Holiday Lens Mutilation

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A couple of weeks ago I got an email asking if we would be willing to take some lenses, remove the electronics, fix the aperture wide-open, and permanently lock them at infinity focus. It seems the person who needed this done was having trouble finding a legitimate repair shop or service center that was willing […]

Lensrentals News and Alerts

Save 15% for July 4th

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    Get your July 4th weekend order early, and save 15%. Just set your order to arrive on Monday, June 30th, or Tuesday, July 1st, and get 15% off your total rental fees! To take advantage, just use the JULY4TH promo code. Already have an order for July 4th weekend? Simply call or email […]

Lenses and Optics

Geeks Go Wild: Data Processing Contest Suggestions

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A couple of years ago I gave a talk on the history of lens design at the Carnegie-Mellon Robotics Institute. The faculty members were kind enough to spend the day showing me some of their research on computer-enhanced imaging. I’m a fairly bright guy with a doctorate of my own, but I don’t mind telling […]

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