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1. 10!Lp/mm!Sagittal!of!the!RF50mm!F1.2!L!USM!lens!maintains!a!significantly!higher!MTF!across!
the!total!image!h eigh t!com p are d!to!b oth !EF!len ses !(and !esp ecially!co m pa red !to!the !EF5 0m m !
f/1.2L!USM)!
!
2. 10!Lp/mm!Meridional!exhibits!an!excellent!MTF!characteristic!compared!to!both!EF!lenses!!
!
3. 30!Lp/mm!Sagittal!exhibits!a!higher!and!more!controlled!MTF!across!the!total!image!height!than!
the!two!EF!lens es!!!
!
4. !30!Lp/mm!Meridional!curve!for!RF50mm!F1.2!L!USM!lens!also!shows!an!excellent!characteristic!
that!is!superior!to!that!o f!bo th!EF !lense s!
!
11.3&&&&&&&&&&&&RF24-105mm&F4&L&IS&USM&
RF24-105mm! F4! L! IS! USM ! is! a! medium-diameter! standard! zoom ! lens! with! an! F4.0! con stant! aperture!
over! the! entire! 24-105mm! focal! ran ge .!!It s! minimum! a p er tu re ! is! F 2 2 .! ! ! Th e! le n s ! is! int e n d ed ! fo r !
professional! photographers,! high-end! amateurs,! and! low-budget! moviemaking .! ! It! embodies! an!
enhanced! image! stabilization! system,! high-speed! auto! focus! function ality,! and! the! innovative! new !
knurled!control!ring!for!fun c tio n al!a s sig n ment!of!expos u re !co n tro ls .!
! ! !!!!!!!!!
!
Figure&23! The$ new $RF24-105$F4$L$IS$ U SM$has$high$operational$ functionality$and$impressive$optical$
performance$in$an$unusually$compact$size$$
Even!with!the!built-in!image!stabilizatio n !system!the!size!and!w eight!have! be en!minimized!to!allow!easy!
hand-held! shooting.!!Minimum! focusing! distance! is! 0.45m! (1.48! feet).!!!!The! lens! is! comprised! of!
eighteen! elements! in! fourteen! groups.! ! This! is! a! particularly! interesting! example! of! unusually! large!
diameter!rear!elements!capitalizing!on!the!short! flange!back!of!the!RF!system!—!with!this!combination!
contributing!to!the!high!optical!performance!of!the!image!projected!onto!a!large!Full!Frame!sensor.!!! !!
22!
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