CANON RF 35mm f/1.8 MACRO IS STM — Optical Cross-Section & Ray Tracing

Home / Lenses / Canon / CANON RF 35mm f/1.8 MACRO IS STMCANON RF 35mm f/1.8 MACRO IS STMUS 2019/0113711 A1↗, Example 1 — Shinya Okuoka
11 ELEMENTS / 9 GROUPS
35 mm f/1.8 MARKETED
36.00 mm f/1.85 PATENT DESIGN
2ω ≈ 62° DESIGN / 63° MARKETED
1 ASPHERICAL SURFACE
0.5× AT 0.17 m
Focus MechanismPublished focus: L1 and L2 move together toward the object while L3 stays fixed. Their rear gap increases from 0.95 mm at infinity to 18.25 mm at 0.5× magnification.
Optical Elements (11 physical)ElementTypeGlass
E1Negative Meniscus808228 class (vendor unresolved)
E2Biconvex Positive001291 class (vendor unresolved)
E3Biconcave Negative517524 class (vendor unresolved)
E4Positive Meniscus900374 class (vendor unresolved)
E5Biconvex Positive697555 class (vendor unresolved)
E6Neg. Meniscus (1× Asph)583594 class (vendor unresolved)
E7Positive Meniscus883408 class (vendor unresolved)
E8Biconcave Negative855248 class (vendor unresolved)
E9Biconvex Positive900374 class (vendor unresolved)
E10Positive Meniscus697555 class (vendor unresolved)
E11Negative Meniscus593353 class (vendor unresolved)

Element	Type	Glass
E1	Negative Meniscus	808228 class (vendor unresolved)
E2	Biconvex Positive	001291 class (vendor unresolved)
E3	Biconcave Negative	517524 class (vendor unresolved)
E4	Positive Meniscus	900374 class (vendor unresolved)
E5	Biconvex Positive	697555 class (vendor unresolved)
E6	Neg. Meniscus (1× Asph)	583594 class (vendor unresolved)
E7	Positive Meniscus	883408 class (vendor unresolved)
E8	Biconcave Negative	855248 class (vendor unresolved)
E9	Biconvex Positive	900374 class (vendor unresolved)
E10	Positive Meniscus	697555 class (vendor unresolved)
E11	Negative Meniscus	593353 class (vendor unresolved)