Zeiss Discusses the Irradiance and Apertures of Lenses

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Zeiss recently released a technical article written by Dr. Vladan Blahnik. The article explores the history of Zeiss lenses and what drove them to design and manufacture more accurate, high speed lenses including the now famous f/0.7 50mm prime used by Stanley Kurbick to shoot Barry Lyndon. The article continues on to discuss the physics of a lens aperture and it’s relation to optics with a wealth of formulas and illustrations. If you’re a huge lens nut and have a spare 15 or 20 minutes, give this tech article a read and appreciate the knowledge and pursuit for optical performance that is Carl Zeiss.

Read the complete article here.

Published by

Matthew Duclos

A connoisseur of fine motion picture lenses, Matthew has spent over half his life servicing, refining, selling, manufacturing, and collecting cinema lenses from around the world. Chief Operating Officer of Duclos Lenses and Founder of TheCineLens.com, Matthew has been contributing to the motion picture industry for over 15 years, and to this site for over 5 years.

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