Quick Summary
The Sigma 500mm f4.5 APO EX DG HSM is a telephoto lens for Sigma film and digital SLR cameras. It is designed for long reach and includes an HSM motor for quiet high speed focusing.
Who It Is Best For
This lens suits photographers who use compatible Sigma film or digital SLR cameras and want a specialist telephoto lens for distance based subjects. It is a better fit for users who need reach and focusing control than for anyone looking for an everyday zoom.
What To Know Before You Buy
The lens is listed as a 500mm f4.5 model with two ELD elements, full time manual focusing, and multi layer coating. It is intended for Sigma film and digital SLR cameras, so compatibility should be checked before ordering.
Pros: Long reach, quiet high speed focusing, and full time manual focusing make it a focused tool for telephoto work.
Cons: It is a specialist lens, so it may be more than some buyers need, and compatibility needs checking against the camera system.
Common Buyer Questions
What type of lens is this?
This is a telephoto lens.
What cameras is it made for?
It is made for Sigma film and digital SLR cameras.
Does it focus quietly?
Yes, it uses an HSM motor for quiet high speed focusing.
Can I adjust focus manually?
Yes, it includes full time manual focusing.
What is the focal length?
The focal length is 500mm.
What is the maximum aperture?
The maximum aperture is f4.5.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | Sigma |
| Model | 500mm f4.5 APO EX DG HSM |
| Product type | Telephoto lens |
| Focal length | 500mm reach for distant subjects |
| Maximum aperture | f4.5 |
| Camera compatibility | Sigma film and digital SLR cameras |
| Focus motor | HSM motor for quiet high speed focusing |
| Manual focus | Full time manual focusing |
| Optical elements | Two ELD elements |
| Coating | Multi layer coating |
Final Buying View
The Sigma 500mm f4.5 APO EX DG HSM is a specialist telephoto lens for Sigma film and digital SLR cameras, built for long reach and controlled focusing. If you need a dedicated 500mm lens rather than a general purpose zoom, it is a clear fit. Check camera compatibility before you buy, then choose it if the extra reach is exactly what you need.
