New Sigma patent discloses the design of the new 500mm f/5.6 OS, 700mm f/8 OS and 400mm f/5 OS

Asobinet spotted the design of three tele primes from Sigma.
Example 1

• Focal length: 485.00
• F-value: 5.83
• Angle of view: 5.06
• Image height: 21.63
• Overall length: 253.13

Example 5

• Focal length: 700.00
• F-value: 7.97
• Angle of view: 3.52
• Image height: 21.63
• Total length: 318.72

Example 6

• Focal length: 400.00
• F-value: 5.06
• Angle of view: 6.14
• Image height: 21.63
• Overall length: 233.14