Quick Summary
The Sigma 300mm f2.8 APO EX DG HSM is a lens for Canon film and digital SLR cameras. It is described as having a large f2.8 aperture, two ELD elements, full time manual focus, HSM motor focusing, a rear insertion type filter with its own revolving ring for polarising filters, and multi layer coating for digital photography.
Who It Is Best For
This lens suits Canon SLR users who want a 300mm telephoto option for photography where fast handling and careful focus control matter. It is also a fit for people who want a lens with manual focus control available alongside quiet, high speed autofocus behaviour.
What To Know Before You Buy
The lens is listed for Canon film and digital SLR cameras, so it is important to check compatibility with your exact camera before ordering.
Pros: The large f2.8 aperture, HSM motor, and full time manual focus make it a practical choice for controlled telephoto shooting.
Cons: The fit is specific to Canon film and digital SLR cameras, so buyers should confirm compatibility carefully.
Common Buyer Questions
What type of product is this?
It is a Sigma 300mm f2.8 APO EX DG HSM lens for Canon film and digital SLR cameras.
Does it support manual focus?
Yes, it is described as having full time manual focus.
Does it have autofocus?
Yes, it includes an HSM motor for quiet high speed focusing.
Is it suitable for digital photography?
Yes, it includes multi layer coating that is described as optimising quality for digital photography.
What should I check before ordering?
Check that your camera is a Canon film or digital SLR camera and that the lens is the correct fit for your setup.
Key Details
| Detail | What it means in use |
|---|---|
| Brand and model | Sigma 300mm f2.8 APO EX DG HSM |
| Compatible camera type | Canon film and digital SLR cameras |
| Aperture | Large f2.8 aperture |
| Optical elements | Two ELD elements for sharp, high contrast images |
| Focus control | Full time manual focus |
| Focusing motor | HSM motor for quiet high speed focusing |
| Filter system | Rear insertion type filter with its own revolving ring for polarising filters |
| Coating | Multi layer coating optimises quality for digital photography |
Final Buying View
The Sigma 300mm f2.8 APO EX DG HSM is a specialised telephoto lens for Canon film and digital SLR cameras, with a large aperture, quiet focusing, and manual focus control. If you need a 300mm lens for your Canon SLR setup, it gives you several practical features to work with. Check compatibility with your camera before you order.





