Canon Group
Close Close
Menu Menu Close Close Search
Product image of EOS C70 cinema camera
EOS C70 Support
FAQ and troubleshooting

With some EF lenses, the camcorder may take longer to focus automatically or may not be able to focus correctly. (EOS C70)

Content Id: 8204834300


Solution

With the EF lenses listed below, it may take longer to achieve focus, or correct focus may not be achieved (as of September 2020).

EF50mm f/1.4 USM

EF50mm f/1.8 II

EF/50mm f/2.5 Compact Macro

EF75-300mm f/4-5.6 III

EF75-300mm f/4-5.6 III USM

EF100mm f/2.8 Macro USM

EF15mm f/2.8 Fisheye

EF-S18-55mm f/3.5-5.6

EF-S18-55mm f/3.5-5.6 II

EF-S18-55mm f/3.5-5.6 USM

EF-S18-55mm f/3.5-5.6 II USM

EF20-35mm f/2.8L

EF22-55mm f/4-5.6 USM

EF24mm f/2.8

EF28mm f/2.8

EF28-70mm f/3.5-4.5

EF28-70mm f/3.5-4.5 II

EF28-80mm f/3.5-5.6

EF28-80mm f/3.5-5.6II

EF28-80mm f/3.5-5.6 II USM

EF28-80mm f/3.5-5.6 III USM

EF28-80mm f/3.5-5.6 IV USM

EF28-80mm f/3.5-5.6 V USM

EF28-90mm f/4-5.6

EF28-90mm f/4-5.6 II

EF28-90mm f/4-5.6 III

EF28-90mm f/4-5.6 USM

EF28-90mm f/4-5.6 II USM

EF28-105mm f/4-5.6

EF28-105mm f/4-5.6 USM

EF28-200mm f/3.5-5.6

EF28-200mm f/3.5-5.6 USM

EF35mm f/2

EF35-70mm f/3.5-4.5

EF35-70mm f/3.5-4.5A

EF35-80mm f/4-5.6

EF35-80mm f/4-5.6 II

EF35-80mm f/4-5.6 III

EF35-80mm f/4-5.6 USM

EF35-80mm f/4-5.6 PZ

EF35-105mm f/3.5-4.5

EF35-105mm f/4.5-5.6

EF35-105mm f/4.5-5.6 USM

EF35-135mm f/3.5-4.5

EF38-76mm f/4.5-5.6

EF50mm f/1.8

EF50-200mm f/3.5-4.5

EF50-200mm f/3.5-4.5L

EF55-200mm f/4.5-5.6 USM

EF55-200mm f/4.5-5.6 II USM

EF70-210mm f/4

EF75-300mm f/4-5.6

EF75-300mm f/4-5.6 II

EF75-300mm f/4-5.6 USM

EF75-300mm f/4-5.6 II USM

EF75-300mm f/4-5.6 IS USM

EF80-200mm f/2.8L

EF80-200mm f/4.5-5.6

EF80-200mm f/4.5-5.6 II

EF80-200mm f/4.5-5.6 USM

EF90-300mm f/4.5-5.6

EF90-300mm f/4.5-5.6 USM

EF100mm f/2.8 Macro

EF100-200mm f/4.5A

EF100-300mm f/5.6

EF100-300mm f/5.6L

EF135mm f/2.8 (equipped with soft focus mechanism)

EF400mm f/2.8L USM

"Was this helpful?"