Canon (30)

Nikon (22)

Olympus (9)

Tamron (19)

Tokina (9)

image stabilized (13)

vibration compensation (4)

vibration reduction / lens shift (7)

fisheye (3)

macro (8)

rotation (2)

standard (6)

standard to telephoto zoom (5)

standard zoom (2)

telephoto (10)

telephoto zoom (17)

wide angle (3)

wide angle zoom (18)

wide angle to standard zoom (8)

wide angle to telephoto zoom (19)

Canon EF (32)

Canon EF-S (12)

Four Thirds System (9)

Nikon F (23)

Nikon F (won't autofocus with the D40) (3)

Nikon F for DX (APS-C sized sensor) (8)

Nikon F with BIM for D40, D40x, D60 (2)