It's simply the best. See the following excerpts from Mr. Hawkins site (note
the Zuiko high contrast from center to edge):
500/8.0 MTO Resolution (lines/mm) at 1:36x Center: Ex 54 Corner: VG 42
Contrast (%) at 30 lines/mm: Center: Low 40 Corner: Low 28
500/8.0 Soligor Resolution (lines/mm) at 1:50x Center: Ex 44 Corner: Gd 32
Contrast (%) at 30 lines/mm: Center: Low 36 Corner: Low 25
500/8.0 Spiratone Resolution (lines/mm) at 1:41x Center: Ex 44 Corner: Ex 36
Contrast (%) at 30 lines/mm: Center: Med 42 Corner: Med 34
500/8.0 Tamron CF Resolution (lines/mm) at 1:40x Center: VG 48 Corner: Gd 36
Resolution (lines/mm) at 1:4x Center: Gd 40 Corner: Gd 30
Contrast (%) at 30 lines/mm: Center: Med 44 Corner: Low 28
500/8.0 Tokina Resolution (lines/mm) at 1:48x Center: Gd 44 Corner: Gd 32
Contrast (%) at 30 lines/mm: Center: Low 34 Corner: Low 28
500/8.0 Zuiko Resolution (lines/mm) at ???x Center: Gd 45 Corner: Ex 40
Contrast (%) at 30 lines/mm: Center: Hi 58 Corner: Hi 55
Warren Kato
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