Sigma
Sigma 4.5mm f/2.8 EX DC HSM Fisheye Renewed
f/2.8
Capture Unique Perspectives with a Circular FisheyeThe Sigma 4.5mm f/2.8 EX DC HSM Circular Fisheye Lens offers a unique perspective, capturing a full 180-degree view. Ideal for creative and experimental photography, this lens delivers sharpness and clarity in a compact design. Focal Length: 4....
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Overview
Capture Unique Perspectives with a Circular Fisheye
The Sigma 4.5mm f/2.8 EX DC HSM Circular Fisheye Lens offers a unique perspective, capturing a full 180-degree view. Ideal for creative and experimental photography, this lens delivers sharpness and clarity in a compact design.
- Focal Length: 4.5mm
- Aperture: f/2.8
- Mount: Canon Digital SLR
- Minimum Focusing Distance: 13.5cm
- Maximum Magnification: 1:6
- Focus: HSM (Hyper Sonic Motor) with full-time manual focus override
Key Features
Fast F2.8 maximum aperture making it ideal for low light photography
Minimum focusing distance of 13.5cm and a maximum magnification of 1:6, Focal Length - 5 mm
Equisolid angle projection method is possible for art and scientific use
Equipped with HSM with full-time manual focus override
Specifications
Brand
Sigma
Lens Type
Fisheye
Focal Length
4.5mm
Maximum Aperture
f/2.8
Minimum Focusing Distance
13.5cm
Maximum Magnification
1:6
Focus Motor
HSM (Hyper Sonic Motor)
Frequently Asked Questions
What is the main advantage of the f/2.8 maximum aperture on this lens?
The f/2.8 maximum aperture allows this lens to gather a significant amount of light, making it highly suitable for shooting in low-light conditions.
Can I manually adjust focus even when the autofocus is active?
Yes, this lens is equipped with HSM (Hyper Sonic Motor) which provides full-time manual focus override, allowing for fine-tuning of focus at any moment.
What type of images can be created with the equisolid angle projection method?
The equisolid angle projection method offered by this lens makes it suitable for unique artistic applications and precise scientific use where specific geometric mapping is required.
What is the closest distance this Sigma fisheye lens can focus?
This Sigma fisheye lens has a minimum focusing distance of 13.5cm, allowing for very close-up shots with a wide, distorted perspective.
What does "Renewed" mean for this lens?
"Renewed" indicates that the product has been inspected and restored to a working condition, but it is not a brand new item and may show some signs of prior use.
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