Lens f/l f/stop flare % Canon FD 24 2.8 1.42 Canon FD 35 2 1.29 Canon FD 50 1.4 0.88 Canon FD 50 1.8 0.73 Canon FD 100 2.8 1.89 Canon FD 300 5.6 2.24 Hexanon 52 1.8 0.85 Hexanon 57 1.2 0.625 Hexanon 85 1.8 0.98 Hexanon 135 3.2 0.88 Leitz S. Angulon 21 3.4 1.8 Elmarit 28 2.8 1 Summicron RF 35 2 1.67 Summicron R 35 2 1.4 Elmar RF 50 3.5 1.8 Summar RF 50 2 3 Summicron RF 50 2 1.67 Summicron R 50 2 0.7 Summilux 50 1.4 0.9 Noctilux 50 1.2 0.56 Elmar 90 4 2.8 Elmarit 90 2.8 2 Summicron M 90 2 1.1 Summicron R 90 2 0.9 Miranda 28 2.8 1.85 Miranda 35 2.8 2.5 Miranda 50 1.8 1 Miranda 105 2.8 2.9 Miranda 135 2.8 4 Nikkor 24 2.8 0.98 Nikkor 35 2.8 2.5 Nikkor 50 1.8 1 Nikkor 105 2.5 2.9 Nikkor 135 2.8 4 Rokkor 21 2.8 1.9 Rokkor 35 1.8 0.81 Rokkor 100 2.5 1.52 Takumar 28 3.5 1.55 Takumar 35 3.5 0.73 Takumar 50 1.4 0.9 Takumar 55 1.8 1.28 Takumar SMC 28 3.5 0.9 Takumar SMC 35 3.5 0.62 Takumar SMC 50 1.4 0.47 Takumar SMC 55 1.8 0.58 Takumar SMC 85 1.9 1 Takumar SMC 105 2.8 1.25 Takumar SMC 135 2.5 0.92 Takumar SMC 135 3.5 1.63 Takumar SMC 150 4 1.9 Topcor 25 3.5 2.9 Topcor 35 2.8 0.6 Topcor 100 2.8 0.9 Topcor 200 5.6 2.1 Zeiss Distagon 40 4 1.86 Zeiss Distagon 50 4 1.37 Zeiss Planar 80 2.8 0.96 Zeiss Sonnar 150 4 1.54 Zeiss Sonnar 250 5.6 1.7 Zuiko 20 3.5 1.5 Zuiko 38 2.8 1.4 Zuiko 40 1.4 1.42 Zuiko 42 1.2 1.1 Zuiko G Auto-S (OM-1) 50 1.4 1.39 Zuiko G FTL 50 1.4 0.8 Zuiko 70 2 4.5 Singlet, Pl, Cnvx in Barrel 100 4 0.6 EBC Fujinon 50 1.4 1.04 Meyer Oreston 50 1.8 0.8 Mamiya Sekor 100 3.5 1.48 Mamiya Sekor ES 55 1.8 1.66 Source: Popular Photography December 1973 p.240 Flare tested on-axis, without lens hood, and wide open unless otherwise state… End of Page