Quick Summary
The Sigma 485101 8mm f3.5 Circular Fisheye EX DG is a circular fisheye prime lens for Canon digital and 35mm film SLR cameras. It is designed to create a full 180 degree circular image on full frame cameras, making it a specialist choice for creative and experimental photography.
Who It Is Best For
This lens suits photographers who want a dramatic, highly distinctive look rather than a general purpose wide angle view. It is a strong fit for creative work, specialist imagery, and situations where a bold circular frame is part of the effect.
What To Know Before You Buy
This is a highly specialised lens, so it is not the best choice if you want natural looking straight lines or an everyday wide angle. It is intended for a very specific fisheye style, and the effect is part of its appeal.
Pros: Creates a full circular 180 degree image on full frame cameras, with a unique visual style that supports creative shooting.
Cons: The extreme fisheye look makes it unsuitable for general purpose photography.
If you are choosing for a specific camera setup, check the selected variation before ordering.
Common Buyer Questions
What kind of lens is this?
It is a circular fisheye prime lens.
What cameras is it for?
It is designed for Canon digital and 35mm film SLR cameras.
What does a circular fisheye lens do?
It creates a full circular image with a very wide field of view and strong distortion.
Is it a good everyday lens?
No, it is best suited to specialist creative use rather than general photography.
What sort of images is it best for?
It is suited to creative, experimental, and dramatic viewpoints.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | Sigma |
| Model | 485101 |
| Lens type | Circular fisheye prime lens |
| Focal length | 8mm |
| Maximum aperture | f3.5 |
| Camera fit | Canon digital and 35mm film SLR cameras |
| Image style | Full 180 degree circular image on full frame cameras |
| Finish | Black |
Final Buying View
The Sigma 485101 8mm f3.5 Circular Fisheye EX DG is a clear choice if you want a true circular fisheye lens for Canon digital or 35mm film SLR cameras. It is built for a very specific creative effect, and that is exactly what makes it useful. If you want a bold, specialist lens with a distinctive look, this is a straightforward option to consider.





