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 Type | Zoom Lens |
| Focal Length | 120-400mm |
| Mount Type | Canon EF, Nikon F, Pentax K, Sigma SA, Sony Alpha |
| Format | Full Frame / FX |
| Compatible Format(s) | 35mm Film / Full-Frame Digital Sensor Pentax Digital (APS-C) |
| Compatible with Teleconverters | No |
| Zoom Ratio | 3.33x |
| Maximum Reproduction Ratio | 1:4.2 |
| Optical Stabilization (Image Stabilization) | Yes |
| Aperture Information | |
| Aperture Ring | No |
| Maximim Aperture | f/4.5-5.6 |
| Minimum Aperture | f/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 Elements | 21 |
| Lens Groups | 15 |
| Diaphragm Blades | 9 |
| Focus Information | |
| Focus | Autofocus |
| Built-in Focus Motor | Yes |
| Hyper Sonic Motor (HSM) | Yes |
| Internal Focusing | Yes |
| Minimum Focus Distance | 1.50m |
| Distance Information | Yes |
| Filter Information | |
| Filter Size | 77mm |
| Accepts Filter Type | Screw-on |
| Physical Characteristics | |
| Weather / Dust Sealing | No |
| Mount Material | Metal |
| Tripod Collar | Yes |
| Dimensions | 92 x 203mm |
| Weight | 1750g |
| Other Information | |
| Available in Colors | Black |
Lens Construction
MTF Chart
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