Best Lens Line Available for Photography, Overall: Rodenstock Apo-Sironar-S line
Best Lens Available for 35mm-format Photography: Leica 50mm Summilux-M ASPH.
Best Lens Available for DSLRs: Olympus Digital Zuiko 50mm ƒ/2 Macro
Best Lens Available for Medium Format: Mamiya G 80mm ƒ/4 for Mamiya 7 and 7II
Best Lens Available for Large Format: Schneider-Kreutznach 110mm ƒ/5.6 Super-Symmar XL
Best Recent Lens for Fast B&W Film: Voigtlander Color-Skopar 35mm ƒ/2.5 PII
Best Lens Line Killed Deader'n Hell by Leicaphiles for No Good Reason Except Spite: Konica M-Hexanon (Possible Future Contender in this Category: Zeiss ZM)
Most Complete Lens Line (tie): Canon / Nikon
Least Complete Lens Line: Contax 35mm Autofocus (R.I.P.)
)
Best Telephoto Zoom for DSLRs: Olympus 50-200mm Digital Zuiko
Best Built AF Lenses: Pentax Limiteds
Best Dual-Purpose 35mm/DSLR Zoom: Nikon AF-S Zoom-Nikkor 28-70mm ƒ/2.8D ED-IF
Longest Lens Name: I Ain't Typing That Again
Best Independent Zoom Lens: Tamron 17-35mm ƒ/2.8-4 Di LD Aspherical IF for Nikon, Canon, Minolta and Pentax (Also available as Konica-Minolta AF 17-35mm D)
)
Most Innovative Lens for DSLRs: Canon EF-S 17-85mm ƒ/4-5.6 IS USM
Best Lens in Any Digicam: Olympus C-8080z 5X zoom
Best Tiny Little Lens in a Tiny Little Camera: Minolta G-Rokkor 28mm ƒ/3.5 in the Minolta TC-1
Best Lens Line for Overall Optical Quality (tie): Olympus Digital Zuiko (for Four-Thirds System) Leica R (for 35mm SLR)
All just personal opinions, of course. Don't sweat the fun stuff!