How Aperture Works

Aperture: Lots More Information

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  • Mahoney, John. "Leica's $11,000 Noctilux 50mm f/0.95 Lens is a Nightvision Owl Eye for Your Camera." September 10, 2008.!5048115/leicas-11000-noctilux-50mm-f095-lens-is-a-nightvision-owl-eye-for-your-camera
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  • Rockwell, Ken. "Selecting the Sharpest Aperture." 2006.
  • Roth, Joshua. "Aperture: A Telescope's Heart."
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  • Sorrel, Charlie. "$11,000 Leica Lens Sees in the Dark." September 10, 2008.
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