Canon lenses - sample comparison - EF28/1.8 vs. EF50/1.8

Lenses:

Canon prime     EF28/1.8 USM    S/N: 27500216

Canon prime     EF50/1.8 II        S/N: 02000779

Camera body:

Canon EOS 40D

Test scene:    clear sky sunny weather, available light, no artificial light

                    on balcony

                    same camera setting used with both lenses,

                    photographer stepped one step backwards with 50mm lens

1:1 crop images

EF28   f1.8	EF50   f1.8
EF28   f2.2	EF50   f2.2
EF28  f2.8	EF50   f2.8
EF28   f4	EF50   f4
EF28   f5.6	EF50   f5.6
EF28   f8	EF50   f8
EF28   f9	EF28   f9
EF28   f11	EF50   f11
EF28   f14	EF50   f14
EF28   f18	EF50   f18
EF28   f22	EF50   f22