Canon PowerShot SX730 HS. Optical Zoom 40x. 40x Optical Zoom with Zoom Framing Assist. Compatible Mounts Canon RF. Focus Range - Auto 0.4 in (1.0 cm) - Infinity (W), 6.6 ft (2.0 m) - Infinity (T). Normal - 2.0 in (5.0 cm) - Infinity (W), 6.6 ft (2.0 m) - Infinity (T).