Canon RF 75-300mm f/4-5.6 Lens

The Canon RF 75-300mm f/4-5.6 is a budget RF-mount telephoto zoom with a 75–300mm range, 507g weight, 58mm filter thread, and no image stabilization. It’s aimed at casual sports, travel, and wildlife use, but it uses a basic DC/micromotor-style autofocus system and has no built-in IS.canon-cna+2

Key specs

• Focal length: 75–300mm.canon-cna+1
• Maximum aperture: f/4–5.6.canon-cna+1
• Minimum focus distance: 1.5m.canon-cna+1
• Maximum magnification: 0.25x at 300mm.canon-cna+1
• Weight: 507g.canon-cna+1
• Size: about 71.2 × 146.1mm.canon-cna+1

What it is like

Canon positions it as an entry-level telephoto for faraway subjects, family events, casual sports, and similar use cases. Review coverage suggests it’s lightweight and inexpensive, but also fairly basic compared with more modern RF telephoto options.in+1

Good to know

It has 7 diaphragm blades, a 58mm filter thread, and Canon lists dust/moisture resistance on the official spec page. The official page also notes compatibility with both RF and RF-S bodies, with APS–C users getting an effective 120–480mm equivalent field of view.canon-cna+1

If you want, I can also give you a quick buy/not buy verdict or compare it with the RF-S 55-210mm and RF 100-400mm.