Sigma
Sigma 486306 4.5mm Fisheye Lens Nikon DSLR
★★★★★
f/2.8
Capture the World in a Circular View The Sigma 4.5mm f/2.8 EX DC HSM Circular Fisheye Lens offers a unique perspective for Nikon Digital SLR Cameras. Designed for APS-C size sensors, this lens provides a 180-degree angle of view in all directions. Specifications: Focal Length: 4.5mm Apert...
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Overview
Capture the World in a Circular View
The Sigma 4.5mm f/2.8 EX DC HSM Circular Fisheye Lens offers a unique perspective for Nikon Digital SLR Cameras. Designed for APS-C size sensors, this lens provides a 180-degree angle of view in all directions.
Specifications:
- Focal Length: 4.5mm
- Aperture: f/2.8
- Compatibility: Nikon Digital SLR Cameras (APS-C size image sensor)
- Angle of View: 180 degrees (circular image within the frame)
- Minimum Focusing Distance: 13.5cm / 5.3 inches
- Maximum Magnification: 1:6
- Optical Elements: SLD (Special Low Dispersion) glass
- Coating: Super Multi-Layer Coating
- Focusing System: Inner focusing system with HSM (Hyper Sonic Motor)
Key Features
Produces a circular image with 180 degrees view in all directions
Exclusively designed for Nikon digital SLRs with an APS-C size image sensor
Fast, f/2.8 maximum aperture
SLD glas ensures excellent optical performance
High speed HSM autofocus
Perfect for photographers using panoramic computer stitching software
Specifications
Brand
Sigma
Focal Length
4.5mm
Maximum Aperture
f/2.8
Lens Type
Fisheye
Autofocus Type
HSM (Hyper Sonic Motor)
Glass Type
SLD (Special Low Dispersion)
View Angle
180 degrees
Sensor Compatibility
Nikon APS-C
Pros & Cons
👍 Pros
- Produces a unique circular image with an expansive 180-degree view in all directions.
- Features a fast f/2.8 maximum aperture, allowing for shooting in lower light conditions and creative depth of field.
- Designed exclusively for Nikon digital SLRs equipped with an APS-C size image sensor.
- Incorporates SLD (Special Low Dispersion) glass to ensure excellent optical performance and image quality.
- Equipped with a high-speed HSM (Hyper Sonic Motor) autofocus system for quick and quiet focusing.
👎 Cons
- This lens is exclusively designed for Nikon digital SLRs with an APS-C size image sensor, limiting compatibility with full-frame cameras.
- The fisheye effect produces a circular image, which may not be desirable for all types of photography.
- Its specialized nature for panoramic computer stitching software may not appeal to all photographers.
- The 180-degree view, while expansive, introduces significant barrel distortion inherent to fisheye lenses.
- While it has a fast aperture, the fixed focal length means no zoom capability for framing flexibility.
Frequently Asked Questions
What type of image does this lens produce?
This Sigma 4.5mm Fisheye lens produces a distinctive circular image, offering an expansive 180-degree view in all directions for creative photography.
Is this lens compatible with all Nikon DSLR cameras?
No, this lens is exclusively designed for Nikon digital SLRs that feature an APS-C size image sensor, so it is not compatible with full-frame Nikon DSLRs.
What is the maximum aperture of this lens, and how does it benefit photography?
The lens features a fast f/2.8 maximum aperture, which is beneficial for shooting in challenging low-light conditions and for achieving a shallow depth of field.
Does this lens include autofocus capabilities?
Yes, it is equipped with a high-speed HSM (Hyper Sonic Motor) autofocus system, designed for quick and quiet focusing.
Is this lens suitable for creating panoramic images?
Yes, this lens is perfect for photographers who use panoramic computer stitching software, due to its ultra-wide 180-degree field of view.
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