The Canon EF 600mm f/4L IS USM Lens weighs in at 11.8 lbs. The 600 is 6.6" (168mm) in diameter and 18" (456mm) in length (without the lens hood attached). For comparison, the Canon EF 500mm f/4L IS USM Lens weighs 8.5 lbs (3.3 lbs less than the 600) and measures 5.8" x 15.2". Canon has made an effort to keep the 600 IS L as light as possible I have 3 bodies, 5 lenses & 2 flashes: - Canon EOS 5D Mark II- Canon EOS 60D- Infrared Converted Canon EOS 550D (EOS Rebel T2i) - Canon EF 17-40mm f/4.0L USM- Canon EF 24-105mm f/4L IS USM- Canon EF 50mm f/1.4 USM- Canon EF 70-200mm F4L IS USM- Canon EF 85mm f/1.8 USM I'm selling off the three bodies, two flashes and the EF 24-105 lens and Sample Image Gallery: Canon 24-105mm F4 L IS USM (Canon EOS R) Chris Gampat. No Comments. 09/14/2018. 2 Mins read. So far, the Canon 24-105mm f4 L IS USM seems to be a great walkaround lens for Canon EOS 6D Canon EF 85mm F1.8 USM Canon EF 70-200mm F2.8L IS II USM Canon EF 70-300mm f/4-5.6L IS USM Canon EF 24-105mm f/4L IS USM +3 more Reply Reply with quote Reply to thread Complain The Canon EF 24-70mm f/2.8L II USM really is an excellent lens – there’s no quibbling with that. It shoots terrific images and its weather-sealing is among the best Canon has ever produced, making it a fantastic choice for landscapes. It is something of a shame, however, that the sharpness and contrast of its images aren’t significantly kPOa.