Tamron SP AF 20-40mm F/2.7-3.5 ASPH 166D

Specifications01

MountCANON EF

Focal length20-40mm

Max aperturef/2.7

TypeZoom

Release year1994

Weight525 g

Filter size77 mm

Min focus distance0.5 m

Max magnification0.098

Aperture blades6

Optical elements15

Groups12

Min aperturef/3.5

AutofocusYes

StabilizationNo

Aperture controlNone The aperture is controlled from the camera(Canon EF, Minolta/Sony A) Aperture ring (Manual settings + Auto Exposure setting)(Nikon F)

Lens hoodC0FH - Bayonet-type petal-shaped

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeWide-angle zoom lens

Field Notes02

Tamron 20-40mm zoom lens for Canon EF mount with variable maximum aperture of f/2.7-3.5. Designed for general-purpose wide-to-standard framing (including low-light use at the wide end).

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Catalog note · source: thelensdb

Sources03

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Tamron SP AF 20-40mm F/2.7-3.5 ASPH 166D

Other Mounts03

This lens family is also indexed in 2 other mounts.

MINOLTA/SONY AView lens

Tamron SP AF 20-40mm F/2.7-3.5 ASPH 166D

20-40mmf/2.7

NIKON FView lens

Tamron SP AF 20-40mm F/2.7-3.5 ASPH 166D

20-40mmf/2.7