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Tamron AF 18-400mm f/3.5-6.3 Di II VC HLD (B028)

18–400 mm · f/18 · Canon EF, Nikon F AF

The Tamron AF 18-400mm f/3.5-6.3 Di II VC HLD (B028) is a 18–400 mm zoom lens with a maximum aperture of f/18 for the Canon EF, Nikon F AF mounts. Here are its field of view on different sensors, hyperfocal distances, Milky Way exposure limits and the cameras it fits.

Focal length
18–400 mm
Max aperture
f/18
Mount
Canon EF
Designed for
1.53× crop

Field of view by sensor

SensorDiagonal angle of view35 mm equivalent
APS-C (1.5×)76.3° – 4.0°28–612 mm
Canon APS-C (1.6×)73.8° – 3.9°29–640 mm
Micro Four Thirds62.0° – 3.1°36–800 mm

Hyperfocal distance

Focal length
18 mm
400 mm

Circle of confusion 0.020 mm (sensor size the lens is designed for).

Longest exposure for sharp stars

CameraNPF rule (wide open)500 rule
APS-C (24 MP)41.5 s @ f/1818.2 s

Cameras that fit (221)

Where to buy

B&H PhotoAmazonKEH (used)MPB (used)

FAQ

What is the Tamron AF 18-400mm f/3.5-6.3 Di II VC HLD (B028) equivalent to on APS-C?
It is designed for a 1.53× sensor, giving a full-frame equivalent of 28–612 mm.
Which cameras is the Tamron AF 18-400mm f/3.5-6.3 Di II VC HLD (B028) compatible with?
It fits Canon EOS 5DS, Canon EOS 5DS R, Canon EOS 6D, Canon EOS 6D Mark II, Canon EOS 5D Mark IV and more (see the full list above).