Q: What type of lens is this?
A: An ultra‑wide‑angle zoom for Canon EF‑mount DSLR cameras, ideal for expansive scenes.
Q: What’s the focal range and aperture?
A: 10–22 mm with a variable f/3.5–4.5 aperture for flexibility in landscapes and architecture.
Q: Which cameras is it compatible with?
A: Designed for APS‑C Canon DSLRs (e.g., Rebel, 90D) giving a 16–35 mm equivalent view.
Q: How’s autofocus performance?
A: Fast, smooth, and quiet USM autofocus with full‑time manual focus override.
Q: Is this lens good in low light?
A: The f/3.5–4.5 aperture isn’t very fast, but it performs well in daylight and with stabilized bodies.
Q: What photography is it best for?
A: Excellent for landscapes, architecture, real‑estate interiors, and environmental shots.
Q: Does it support manual filters?
A: Yes — it has a front filter thread for 77 mm filters.
Q: How’s image quality?
A: Produces sharp, well‑corrected images with minimal distortion for an ultra‑wide zoom.
Q: Is it portable?
A: Yes — compact and lightweight for a wide‑angle zoom, easy for travel.
Q: Who should use this lens?
A: APS‑C Canon shooters wanting affordable ultra‑wide coverage for creative and scenic work.