Retka 5200mm Canon lekja

From CanonFD.com:

• Focal Length: 5150mm
• Exposure Control: Light quantity is controlled with the use of built-in ND filters, corresponding to f/14, f/16, f/22, f/32
• Minimum Object Distance: 120 meters (Approx 393 feet!)
• Size: 500mm(wide) x 600mm(high) x 1890mm(deep) [20”x24”x75.6”]
• Weight: 100kg (220 lbs) without stand.

Yes, this behemoth is 220 pounds! That fact alone is impressive enough, then add the fact that it is capable of taking photographs of objects 18 to 32 miles away!