Sigma
Sigma 659 SA 28-80mm Aspherical Lens for Sigma SLR
★★★★★
Capture Stunning Images with Versatile Optics The Sigma 28-80mm f/3.5-5.6 II Aspherical Lens is designed for Sigma SLR cameras. It offers a tele-macro capability and enhanced optical performance with a flare-cut aperture. Specifications Brand: Sigma Model: 659 SA Focal Length: 28-80mm ...
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Overview
Capture Stunning Images with Versatile Optics
The Sigma 28-80mm f/3.5-5.6 II Aspherical Lens is designed for Sigma SLR cameras. It offers a tele-macro capability and enhanced optical performance with a flare-cut aperture.
Specifications
- Brand: Sigma
- Model: 659 SA
- Focal Length: 28-80mm
- Aperture: f/3.5-5.6
- Compatibility: Sigma SLR Cameras
- Features: Aspherical Lens Element, Tele-Macro Capability (1:2), Helical Focusing System, Flare-Cut Aperture, Depth Scale
- Mount Options: Sigma, Canon, Minolta, Nikon(D), Pentax
Key Features
Helical Focusing system
New optical design, and a "flare-cut" aperture, providing even better optical performance
Convenient "Depth Scale" is displayed on the lens barrel to help calculate Depth-of-Field
28-80mm Focal length
Minimum focusing distance of less than 20 inches
Specifications
Brand
Sigma
Focal Length
28-80mm
Focusing System
Helical
Minimum Focusing Distance
Less than 20 inches
Optical Design
New
Aperture Type
Flare-cut
Pros & Cons
👍 Pros
- The helical focusing system on this Sigma lens allows for smooth and precise adjustments to achieve critical sharpness.
- A new optical design paired with a "flare-cut" aperture contributes to improved image quality and reduced unwanted glare.
- The convenient depth scale displayed on the lens barrel assists photographers in calculating depth-of-field for creative control.
- With a 28-80mm focal length, this Sigma lens provides versatile coverage from wide-angle to short telephoto perspectives.
- A minimum focusing distance of less than 20 inches allows for close-up shots with adequate detail.
👎 Cons
- As an older model, this Sigma 28-80mm lens may lack modern optical coatings found in newer lens designs.
- The lack of image stabilization means photographers need to rely on faster shutter speeds or tripods to prevent blur.
- This lens is specifically designed for Sigma SLR cameras, limiting its compatibility with other camera systems.
- The variable aperture, though not specified, is common for lenses in this focal range and can affect low-light performance.
- Autofocus speed and accuracy may not match contemporary lens technology, potentially impacting fast-action photography.
Frequently Asked Questions
What is the focal length range of this Sigma lens?
This Sigma lens offers a versatile focal length range of 28-80mm.
What type of focusing system does this Sigma 28-80mm lens use?
The Sigma 28-80mm lens features a Helical Focusing system for smooth and precise adjustments.
Does this lens have improved optical performance?
Yes, it boasts a new optical design and a "flare-cut" aperture, which are intended to provide even better optical performance.
Can this lens help with depth-of-field calculations?
Yes, a convenient "Depth Scale" is displayed on the lens barrel to assist in calculating Depth-of-Field.
What is the minimum focusing distance for this lens?
This lens has a minimum focusing distance of less than 20 inches, allowing for close-up shots.
What cameras are compatible with this lens?
This Sigma 28-80mm Aspherical Lens is designed for Sigma SLR cameras.
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