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Post Closed as "Duplicate" by MikeW, mattdm, AJ Henderson♦, dpollitt, Michael C
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MikeW
MikeW
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iI have a 600D and a 7D and iI use the kit lens " efEF-sS "18-55mm and the 55-250 mm , and i tinking buyI am thinking of buying a 24-105mm f4 is usmIS USM L... so does the efEF-sS suffer from the same crop factor " 1.6x " hascrop factor as the ef like EF? For example, the 24-105 is usmIS USM L on a apcan APS-sC sensor is like 33mm to 168mm on a aps-c The, and the 18-55mm have the 1.6x magnification and turn onhas is equivalent to 28.8 to 88mm-88mm?

i have a 600D and a 7D and i use the kit lens " ef-s "18-55mm and the 55-250 mm , and i tinking buy a 24-105mm f4 is usm L... so the ef-s suffer from the same crop factor " 1.6x " has the ef like , the 24-105 is usm L on a apc-s sensor is like 33mm to 168mm on a aps-c The 18-55mm have the 1.6x magnification and turn on 28.8 to 88mm?

I have a 600D and a 7D and I use the kit lens " EF-S "18-55mm and the 55-250 mm , and I am thinking of buying a 24-105mm f4 IS USM L... so does the EF-S suffer from the same 1.6x crop factor as the EF? For example, the 24-105 IS USM L on an APS-C sensor is like 33mm to 168mm, and the 18-55mm has is equivalent to 28.8-88mm?

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user24286
user24286
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About the 1.6x crop factor on a crop body

i have a 600D and a 7D and i use the kit lens " ef-s "18-55mm and the 55-250 mm , and i tinking buy a 24-105mm f4 is usm L... so the ef-s suffer from the same crop factor " 1.6x " has the ef like , the 24-105 is usm L on a apc-s sensor is like 33mm to 168mm on a aps-c The 18-55mm have the 1.6x magnification and turn on 28.8 to 88mm?