Hier übrigens die Liste der abgedichteten Canon L Objektive, copyright photozone.de
Die Liste is erstaunlich kurz:
As a general rule, all L-series lenses announced since the second half of 1999 (plus the 400/4 DO) feature tropicalization incl. lens mount gaskets.
EF300mm f/2.8L IS USM
EF400mm f/2.8L IS USM
EF400mm f/4 DO IS USM
EF500mm f/4L IS USM
EF600mm f/4L IS USM
EF16-35mm f/2.8L USM
EF17-40mm f/4L USM
EF24-70mm f/2.8L USM
EF28-300mm f/3.5-5.6L IS USM
EF70-200mm f/2.8L IS USM
EF Extender 1.4X II
EF Extender 2X II
Please note that the mentioned ultra-wide zooms are NOT sealed in the front unless a protective filter is used.
Die Liste is erstaunlich kurz:
As a general rule, all L-series lenses announced since the second half of 1999 (plus the 400/4 DO) feature tropicalization incl. lens mount gaskets.
EF300mm f/2.8L IS USM
EF400mm f/2.8L IS USM
EF400mm f/4 DO IS USM
EF500mm f/4L IS USM
EF600mm f/4L IS USM
EF16-35mm f/2.8L USM
EF17-40mm f/4L USM
EF24-70mm f/2.8L USM
EF28-300mm f/3.5-5.6L IS USM
EF70-200mm f/2.8L IS USM
EF Extender 1.4X II
EF Extender 2X II
Please note that the mentioned ultra-wide zooms are NOT sealed in the front unless a protective filter is used.