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View warranty terms and conditionsThe Sony SEL057FEC is an ultra-wide-angle fisheye converter lens, specifically designed for the Sony FE 28mm f/2 lens. When attached, it transforms the focal length from 28mm to 16mm, offering a 180° perspective that allows you to capture images with creative and immersive distortion, ideal for landscape, architecture, or extreme wide-angle scenes.
This second-hand accessory has been inspected and comes with the Camera Market warranty (6/12/24 months), ensuring a reliable purchase. Its optical design consists of 5 elements in 4 groups, and when used with the FE 28mm f/2 lens, it maintains a maximum aperture of f/3.5 and a minimum focusing distance of 0.22 m. It is compatible with Sony E-mount cameras, both full-frame and APS-C, transmitting EXIF data through the host lens.
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The Sony SEL057FEC is an ultra-wide-angle fisheye converter lens, specifically designed for the Sony FE 28mm f/2 lens. When attached, it transforms the focal length from 28mm to 16mm, offering a 180° perspective that allows you to capture images with creative and immersive distortion, ideal for landscape, architecture, or extreme wide-angle scenes.
This second-hand accessory has been inspected and comes with the Camera Market warranty (6/12/24 months), ensuring a reliable purchase. Its optical design consists of 5 elements in 4 groups, and when used with the FE 28mm f/2 lens, it maintains a maximum aperture of f/3.5 and a minimum focusing distance of 0.22 m. It is compatible with Sony E-mount cameras, both full-frame and APS-C, transmitting EXIF data through the host lens.
- Converts the FE 28mm f/2 lens into a 16mm fisheye with a 180° angle of view
- Optical design of 5 elements in 4 groups for optimal image quality
- Maximum aperture of f/3.5 and minimum focusing distance of 0.22 m
- Compatible with Sony E-mount cameras, both full-frame and APS-C
- Transmits EXIF data through the host lens for accurate recording
- Second-hand product with Camera Market warranty (6/12/24 months)
Is this converter compatible with any Sony lens?
No, the Sony SEL057FEC is specifically designed to be used with the Sony FE 28mm f/2 lens. It is not compatible with other lenses, as its mount and optical design are optimized for that particular model.
What type of photography can I do with this converter?
This converter is ideal for creative photography that requires an extreme angle of view, such as landscapes, architecture, interiors, or artistic effects with fisheye distortion. Its 180° perspective allows you to capture wide scenes with an immersive effect.
How does the converter affect aperture and focus?
When attached to the FE 28mm f/2 lens, the maximum aperture is reduced to f/3.5, and the minimum focusing distance becomes 0.22 m. The converter does not affect autofocus, but you should keep these limitations in mind when shooting.
Does it work on cameras with APS-C sensors?
Yes, the converter is compatible with Sony E-mount cameras, both full-frame and APS-C. On APS-C cameras, the angle of view will be approximately 105°, instead of the 180° offered on full-frame.
Is this converter compatible with any Sony lens?
No, the Sony SEL057FEC is specifically designed to be used with the Sony FE 28mm f/2 lens. It is not compatible with other lenses, as its mount and optical design are optimized for that particular model.
What type of photography can I do with this converter?
This converter is ideal for creative photography that requires an extreme angle of view, such as landscapes, architecture, interiors, or artistic effects with fisheye distortion. Its 180° perspective allows you to capture wide scenes with an immersive effect.
How does the converter affect aperture and focus?
When attached to the FE 28mm f/2 lens, the maximum aperture is reduced to f/3.5, and the minimum focusing distance becomes 0.22 m. The converter does not affect autofocus, but you should keep these limitations in mind when shooting.
Does it work on cameras with APS-C sensors?
Yes, the converter is compatible with Sony E-mount cameras, both full-frame and APS-C. On APS-C cameras, the angle of view will be approximately 105°, instead of the 180° offered on full-frame.
Full condition scale
Each unit is inspected at 28 points and graded honestly. Here's how we translate each level so you know what to expect:
Barely any signs of use. Almost flawless aesthetics and perfect operation.
Light marks from normal use. Optically clean and fully functional.
Visible signs of use (scuffs, marks, brassing). Works perfectly.
Not guaranteed for use: sold for parts or repair.
Why buy used?
Depreciation is already absorbed: the same gear for much less than new.
Many classics and discontinued gems only exist today on the used market.
28-point inspection and 6-month warranty included on every unit.
Extending the life of a camera avoids manufacturing and transporting a new one.