Canon 600mm F4 RF Lens with Built-in 1.4X Teleconverter Rumors

[Gear Rumors Admin]

From the patent:

• Focal length: 582.00
• F-value: 4.12
• Half angle of view: 2.13
• Image height: 21.64
• Overall length: 486.10
• Back focus: 81.91

With the teleconverter engaged:

• Focal length: 814.80
• F-value: 5.88
• Half angle of view: 1.52
• Image height: 21.64
• Overall length: 486.10
• Back focus: 81.91