Owner's Manual

Table Of Contents
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!EF35mm !f/2! IS !U S M!and!is!much!lower!than!that!
of!the!EF35mm !f/1.4L!II!USM!
!
2. 10!Lp/mm!Meridional!exhibits!a!low e r!MTF!than !b o th !E F!3 5 mm!lens es !!
!
3. 30!Lp/mm!Sagittal!for!the!RF35mm !F1.8 !M AC RO !IS!ST M ! is !s omewha t!s im ila r!t o!t h at !o f!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!
!
4. 30!Lp/mm!Meridional!curve!for!RF35mm!F1.8!MACRO!IS!STM!lens!is!not!a s!h ig h!a s !th a t!o f!th e !
EF35m m!f/1.4L!II!USM!and!is!somewhat!similar!to!that!of!the!EF35mm!f/2!IS!US M!
!
!
!
!
!
12.0&&&&&&EF&LENS&MOUNT&ADAPTERS&&&&&!
The!intent!of!the!EOS!R!system!is!to!build!upo n!the!h ighly!successful!Canon!EOS!system!and!take!it!to!
new! levels! of! performance! and! operational! flexibilities! for! both! digital! still! and! m otion! imaging.!!!!
Central!to!the!strategy!is!the!M ount!Core!Design! !the! ne w!RF!mount.!!Folding!the!existing!world!of!EF!
lenses!(in clu din g!E F -S!lenses)!into!this!expan ding!imaging!universe!is!a!pivotal!part!of!the!overall!plan.!!
To!do!this!three!special!adapters!have!be en!develop ed:!
1. Mount&Adapter&EF-EOS&R&
Direct! mechanic a l! and!elect rica l! coupling! between! the!EF! lens!and! any!the! new!EOS!R!
camera!and!any!future!EOS!R!cameras!!
!
2. Control&Ring&Mount&Adapter&EF-EOS&R&
An!adapter!for!existing!and!future!EF!len ses !that!incorporate s!the!same!innovative !new!
ring! fo r!con trol!of!exp osu re!that! is!found! on! RF!le n se s .!!Wh e n !the !ring !is!rot at e d!a!b u ilt -
in! sensor! a nd ! m ic ro p ro ce s so r! d et ec t! an d ! pr oc e ss ! tha t! motion! wh ic h! is ! tran s m it te d ! to!
the!camera !via!th e!co nta cts!
!
3. Drop-In&Filter &Mount&A d ap t e r&E F-EOS&R&&&
A! m ount!adapter!for! EF!lenses,!with!dedicated! drop-in !filter!slot.!!It!a llow s!addition!of!a!
Canon!Drop-In!Circular!Polarizing!Filter !A!(with !fu ll!ro tatio n!capabilities!in!th e!a d ap ter),!
or! a!Canon!Drop-In!Variable! N D!Filter!A!with!range!of! 1.59! stops.!!An!available!Drop-In!
Clear!Filter!A!sh ould!be!used !wh enever!the!tw o!specialized!filters!are!not!in-place.!
30!