Zeiss

 Sonnar 5cm

• Sonnar 5cm f/1,5 - Overview
• introduction to the Carl Zeiss Jena Sonnar 5cm f/1,5
• the Sonnar design explained
• all productive optical calculations 
• all production batches
• collected serials of lenses
• Sonnar 5cm f/1.5 - regular Versions and technical Specs
• technical specs of Zeiss Sonnar 1,5/50 models
• introduction of all productive Zeiss Sonnar 1,5/50 models
• short introduction of Soviet Jupiter-3 models
• short introduction of other ultrafast Sonnar lenses from Nikon, Canon, MS-Optics
• Sonnar 5cm f/2 - regular Versions and technical Specs
• technical specs of Zeiss Sonnar 2/50 models
• introduction of all productive Zeiss Sonnar 2/50 models
• History Part 1
• the invention of the Ernostar 
• the invention of the Sonnar