Sigma
Sigma 668101 17-70mm f/2.8-4 DC Macro Canon Lens
★★★★★
f/2.8
Capture Stunning Details with Versatile ZoomThe Sigma 17-70mm f/2.8-4 DC Macro OS HSM Lens is designed for Canon DSLR cameras, offering a versatile zoom range and macro capabilities. Its wide aperture allows for excellent low-light performance and shallow depth of field, while the Optical Stabili...
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Overview
Capture Stunning Details with Versatile Zoom
The Sigma 17-70mm f/2.8-4 DC Macro OS HSM Lens is designed for Canon DSLR cameras, offering a versatile zoom range and macro capabilities. Its wide aperture allows for excellent low-light performance and shallow depth of field, while the Optical Stabilizer (OS) ensures sharp images even when shooting handheld.
- Focal Length: 17-70mm
- Maximum Aperture: f/2.8-4
- Mount: Canon EF
- Format: APS-C (DC)
- Features: Optical Stabilizer (OS), Hyper Sonic Motor (HSM), Macro Capability
Key Features
Sigma Corporation is pleased to announce its newly upgraded 17-70mm F2.8-4 DC Macro OS HSM lens.
Focusing distance of 8.7 inches
Specifications
Feature
Detail
Brand
Sigma
Model Number
668101
Focal Length
17-70mm
Maximum Aperture
f/2.8-4
Lens Type
DC Macro
Mount Compatibility
Canon
Minimum Focusing Distance
8.7 inches
Pros & Cons
👍 Pros
- The versatile 17-70mm focal range makes it suitable for various shooting scenarios, from wide-angle to portrait-style shots.
- An aperture range of f/2.8-4 provides good light-gathering capabilities for low-light conditions and depth-of-field control.
- The macro capability, with a focusing distance of 8.7 inches, allows for detailed close-up photography.
- Being a DC Macro lens, it is optimized for digital cameras with APS-C sized sensors.
- The lens is specifically designed for Canon cameras, ensuring compatibility and optimized performance with the system.
👎 Cons
- The variable aperture of f/2.8-4 means light transmission decreases as you zoom in, which can be less ideal for consistent exposure in video.
- While it offers macro capabilities, it is not a true 1:1 macro lens, limiting extreme close-up magnification compared to dedicated macro lenses.
- The lens is designed for APS-C sensors (DC), so it may not be suitable or perform optimally on full-frame Canon cameras.
- Specific information regarding image stabilization (OS) or hyper-sonic motor (HSM) is mentioned in the full name, but not detailed in features, which might be a critical omission for some users.
- The 8.7-inch focusing distance, while good for macro, might still require photographers to get quite close to subjects, potentially casting shadows.
Frequently Asked Questions
Is this lens compatible with full-frame Canon cameras?
This is a DC (Digital Crop) lens, which means it is designed for Canon cameras with APS-C sized sensors and may not be suitable for full-frame cameras.
What is the closest focusing distance for macro shots?
The Sigma 17-70mm f/2.8-4 DC Macro Canon Lens has a focusing distance of 8.7 inches, allowing for detailed close-up photography.
Does this lens feature image stabilization?
The product title includes "OS" which typically indicates Optical Stabilizer, but the specific features provided do not elaborate on its performance or inclusion.
What kind of photography is this lens best suited for?
With its versatile 17-70mm focal range and macro capability, it is well-suited for general-purpose photography, landscapes, portraits, and close-up subjects.
Is the aperture fixed or variable across the zoom range?
The aperture is variable, ranging from f/2.8 at the wide end to f/4 at the telephoto end of the zoom range.
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