canon powershot s5 is lenses

The lens descriptions list three filter thread sizes: 52mm, 58mm, and 72mm.

Across the descriptions the diaphragms are listed as either 7‑blade circular designs or rounded 8‑blade designs.

Yes — some entries explicitly note weather‑resistant or moisture‑resistant construction or design features, though not every lens description mentions this.

The descriptions list several focus‑drive types, including stepping/STM‑style motors, ultrasonic motors (USM and micro‑USM), and HLD autofocus motors.

Commonly cited features include aspherical elements, UD/LD/XLD low‑dispersion elements, and coatings such as Super Spectra, BBAR, fluorine, and other enhanced lens coatings.