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Sigma 100-400mm F5-6.3 DG DN OS Contemporary Lens for Mirrorless Cameras, L-Mount
Offer ends: 4/27/2026

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Key Features
- Compact Telephoto Zoom: Lightweight, portable design for long-range shooting.
- Dual-Action Zoom: Ring zoom + push/pull hood for precise framing.
- Optical Stabilization: Reduces camera shake for handheld shots.
- Stepping Motor AF: Smooth, quiet autofocus ideal for photo & video.
- Weather-Sealed Build: Dust- and splash-resistant magnesium alloy construction.
- Custom AFL Button: Flexible control for different shooting styles.
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Sigma 100-400mm F5-6.3 DG DN OS Contemporary Lens for Mirrorless Cameras, L-Mount Overview
Description
The Sigma 100-400 mm F5-6.3 DG DN OS | Contemporary lens is a versatile long-range telephoto zoom designed for mirrorless cameras. Its compact and lightweight design allows photographers to capture wildlife, sports, and travel scenes without the burden of a heavy lens.
Equipped with optical stabilization and a stepping motor autofocus system, the lens ensures sharp handheld shots and smooth focus transitions for both photography and video applications. Its weather-sealed construction provides reliability in outdoor conditions.
Applications & Use Cases
- Wildlife Photography: Capture distant animals without disturbing them.
- Sports Photography: Fast AF and OS handle dynamic action and varied light.
- Travel & Outdoor: Lightweight design reduces fatigue on long excursions.
Why Choose This Lens
- Long-range 100–400 mm zoom in a compact, lightweight body.
- Optical stabilization and stepping motor optimized for mirrorless cameras.
- Weather-sealed, durable build for outdoor use.
- Dual-action zoom and custom AFL button for flexible operation.
Certification
Standard optical quality control, CE & RoHS compliant.
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Explore the Sigma 100-400 mm F5-6.3 DG DN OS | Contemporary at 17th Street and elevate your mirrorless photography with a lightweight, professional telephoto zoom.
Specifications
| Model Name / Number | 100-400 mm F5-6.3 DG DN OS | Contemporary |
| Release Year | 2020 |
| Lens Type | Telephoto Zoom |
| Intended Use | Photography, Video |
| Color / Finish | Black |
| Weather Sealing | Yes |
| Dimensions (Diameter Length) | 86 197.2 mm |
| Weight | 1,135 g |
| Mount Type | L-Mount, Sony E-Mount, Fujifilm X-Mount |
| Compatible Sensor Size | Full-Frame, APS-C |
| Supported Camera Brands | Sigma, Sony, Fujifilm |
| Focal Length | 100-400 mm |
| Maximum Aperture | f/5-6.3 |
| Minimum Aperture | f/22-29 |
| Aperture Type | 9 Rounded Blades |
| Optical Construction (Elements / Groups) | 22 / 16 |
| Special Elements | Aspherical, FLD, SLD |
| Coatings | Super Multi-Layer Coating |
| Focus Type | Autofocus, Manual Focus |
| Autofocus Motor Type | Stepping Motor |
| Focus Modes | AF-S, AF-C, MF |
| Focus Range Limiter | Yes |
| Minimum Focus Distance | 112 cm (100 mm) 160 cm (400 mm) |
| Maximum Magnification Ratio | ~1:4.1 |
| Internal Focusing | Yes |
| Full-Time Manual Override | Yes |
| Zoom Type | Dual-action |
| Zoom Lock | Yes |
| Optical Stabilization | Yes (OS) |
| Filter Thread Size | 67 mm |
| Compatible Lens Hood Model | LH770-05 |
| Tripod Collar | Removable |
| Weather Resistance Seals | Yes |
| Brand | Sigma |
| Manufacturer SKU | 750969 |
| UPC | 85126750695 |
What’s included
- 1- 100-400mm F5-6.3 DG DN OS Contemporary Lens, L-Mount
- 1- Lens Hood - LH770-05
- 1- Front Cap - LCF-67mm III
- 1- Rear Cap - LCR II
- 1- Protactive Cover - PT-31
Compatibility
| FREEFLY Ember S5K | Sony BURANO | Sony ILX-LR1 | Sony NEX-VG30 | Sony PXW-FS7M2 |
| Kinefinity MAVO LF MKII | Sony BURANO CineAlta Digital Cinema Camera | Sony NEX-EA50M | Sony NEX-VG900 | Sony PXW-FX9 |
| Kinefinity MAVO S35 MKII | Sony FX3 | Sony NEX-EA50UH | Sony PXW-FS5 | Sony VENICE 6K Digital Motion Picture Camera |
| Sony FX30 | Sony NEX-FS700R | Sony PXW-FS5M2 | Sony FX6 | Sony NEX-FS700U |
| Sony PXW-FS7 |
FAQ
Is this lens compatible with Sony E-mount cameras?
Yes, with full support for autofocus and stabilization.
Does it work for handheld wildlife photography?
Yes, the OS system and lightweight design support stable handheld shooting.
What is the minimum focusing distance?
The minimum focusing distance ranges from 112 cm at 100 mm to 160 cm at 400 mm.
Does it have weather sealing?
Yes, the lens is dust- and splash-proof for outdoor use.
Can the AFL button be customized?
Yes, the AFL button can be assigned for custom functions or AF lock.
What is the maximum magnification ratio?
Approximately 1:4.1 at 400 mm.
Is the lens suitable for video?
Yes, the stepping motor autofocus ensures smooth and quiet focus for video recording.
What filter size does it use?
67 mm front filter thread.
Does it come with a tripod collar?
Yes, a removable tripod collar is included.
What mounts are available for this lens?
L-Mount, Sony E-Mount, and Fujifilm X-Mount.
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