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1. 10!Lp/mm!Sagittal!for!the!new!RF35mm!F1.8!MACRO!IS!STM!lens !maintains!a!slightly!higher!MTF!
across!the!total!image!height!compared!to!the!EF35m m !f/2!IS!USM!and!is!much!lower!than!that!
of!the!EF35mm!f/1.4L!II!USM!
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2. 10!Lp/mm!Meridional!exhibits!a!lower!M T F !th an !b o th !E F !3 5 m m!lenses!!
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3. 30!Lp/mm!Sagittal!for!the!RF35mm !F1.8 !M AC R O!IS!ST M !is!somewha t!s imilar!to!that!of!th e !
EF35mm!f/2!IS!USM!out!to!15mm!height!but!slightly!higher!at!maximum!image!height!but!is!not!
as!well!controlled!as!the!EF35mm!f/1.4L!II!USM!
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4. 30!Lp/mm!Meridional!curve!for!RF35mm!F1.8!MACRO!IS!STM!lens!is!no t !as !h igh !a s!t h at !o f!th e !
EF35m m!f/1.4L!II!USM!and!is!somewhat!similar!to!that!of!the!EF35mm!f/2!IS!USM!
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12.0&&&&&&EF&LENS&MOUNT&ADAPTERS&&&&&!
The!intent!of!the!EOS!R!system!is!to!build!upo n!the!highly!successful!Canon!EOS!system!and!take!it!to!
new! levels! of! performance! and! operational! flexibilities! for! both! digital! still! and! motion! imaging.!!!!
Central!to!the!strategy!is!the!Mount!Core!Design!—!the!new!RF!mount.!!Folding!the! existing!world!of!EF!
lenses!(including!EF-S!lenses)!into!this!expanding!imaging!universe!is!a!pivotal!part!of!the!overall!plan.!!
To!do!this!three!special!adapters!have!been!developed :!
1. Mount&Adapter&EF-EOS&R&
Direct! me ch a n ica l! and! elect ric al! cou p lin g! between!the ! EF! lens! and ! any! the!new!EOS!R!
camera!and!any!future!EOS!R!cameras!!
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2. Control&Ring&Mount&Adapter&EF-EOS&R&
An!adapter! for!e xistin g!a nd !future!EF!lenses!that!incorporates!th e!same!innovative!n ew !
ring! fo r!control!of!exposure! that!is!found! on!RF!lenses.!!When!the! rin g !is!rotated!a!built-
in! s en s o r! and! microp ro c es so r! detec t! and! proces s! that! motio n ! which ! is! transmitte d ! to!
the!camera !via!th e!co nta cts!
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3. Drop-In&Filter &Mount&Ada p te r&E F-EOS&R&&&
A! m ount!adapter! for!EF! lenses,!with! dedicated! drop-in !filter!slo t.!!It!allow s!ad ditio n!of!a !
Canon!Drop-In!Circular!Polarizing!Filter!A!(w ith!full!rota tion !capabilities!in!the!adapter),!
or! a!Canon!Drop-In!Variable! ND!Filter!A!with!range!of!1.5–9!stops.!!An!available!Drop-In !
Clear!Filter!A!should!be!used!whenever!the!two!specialized!filters!are!not!in-place.!
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