Sigma 120-400mm f/4.5-5.6 DG OS HSM

Sigma 120-400mm f/4.5-5.6 DG OS HSM

Lens Summary

Brand: Sigma

Also Known As: Sigma 120-400mm f/4.5-5.6

Lens Type: Zoom Lens

Format: Full Frame / FX

Focus: Autofocus

Lens Mount: Canon EF, Nikon F, Pentax K, Sigma SA, Sony Alpha

Release Date: 2008-01-31

MSRP Price: $949

Made in: Japan

Infrared Rating: Good

Production Status: In Production

Lens Description: This Sigma 120-400mm f/4.5-5.6 DG OS HSM APO Lens is an ultra telephoto zoom lens ideal for nature/outdoor or sports photography. It has a minimum focusing distance of 59.1\" (150cm) throughout the entire zoom range and has a maximum magnification of 1:4.2 making it useful for close-up photography.


Sigma 120-400mm f/4.5-5.6 DG OS HSM Specifications

Lens Specifications
Lens TypeZoom Lens
Focal Length120-400mm
Mount TypeCanon EF, Nikon F, Pentax K, Sigma SA, Sony Alpha
FormatFull Frame / FX
Compatible Format(s)35mm Film / Full-Frame Digital Sensor Pentax Digital (APS-C)
Compatible with TeleconvertersNo
Zoom Ratio3.33x
Maximum Reproduction Ratio1:4.2
Optical Stabilization (Image Stabilization)Yes
Aperture Information
Aperture RingNo
Maximim Aperturef/4.5-5.6
Minimum Aperturef/22
Maximum Angle of View (Full frame or larger format)20.4°
Minimum Angle of View (Full frame or larger format)6.2°
Optical Information
Lens Elements21
Lens Groups15
Diaphragm Blades9
Focus Information
FocusAutofocus
Built-in Focus MotorYes
Hyper Sonic Motor (HSM)Yes
Internal FocusingYes
Minimum Focus Distance1.50m
Distance InformationYes
Filter Information
Filter Size77mm
Accepts Filter TypeScrew-on
Physical Characteristics
Weather / Dust SealingNo
Mount MaterialMetal
Tripod CollarYes
Dimensions92 x 203mm
Weight1750g
Other Information
Available in ColorsBlack

Lens Construction

Sigma 120-400mm f/4.5-5.6 DG OS HSM Lens Construction

MTF Chart

Sigma 120-400mm f/4.5-5.6 DG OS HSM MTF Chart 120mm Sigma 120-400mm f/4.5-5.6 DG OS HSM MTF Chart 400mm

About Nasim Mansurov

Nasim Mansurov is the author and founder of Photography Life, based out of Denver, Colorado. He is recognized as one of the leading educators in the photography industry, conducting workshops, producing educational videos and frequently writing content for Photography Life. You can follow him on Instagram and Facebook. Read more about Nasim here.

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