Canon EF 7155C005 300mm

The Canon RF 75-300mm is a cheap, lightweight telephoto with surprisingly good autofocus, but the image quality crumbles past 200mm and the lack of stabilization is a real pain. It's a decent starter lens for bright daylight, but most people will quickly wish they'd saved up for something better.

The autofocus is a genuine standout here, landing in the 94th percentile for speed and quietness, which makes it great for video or sneaky shots of your kid's soccer game. But the image quality tells a different story once you push past 200mm. Sharpness falls off a cliff, and the lack of stabilization means you'll be fighting camera shake constantly, especially since the aperture narrows to f/5.6. In anything less than bright daylight, you're in for a rough time with focus hunting and noisy, dark shots that need a lot of editing love.

Stacked against something like the Tamron 18-300mm, the Canon feels ancient. The Tamron packs stabilization and a wider range into a similar package, though it costs more. Even Sony's E 18-135mm f/3.5-5.6 OSS runs circles around this Canon in terms of usability thanks to its built-in stabilization. The Canon's only real win is its native RF mount and that snappy USM autofocus, but the optical trade-offs are severe. If you need a stabilized, sharp telephoto, look at almost any other option first.

This is a classic 'you get what you pay for' situation. It's one of the cheapest ways to hit 300mm on an RF mount, and for a beginner learning the ropes in good light, it's a fine tool. But the price spread is wild, from $182 to over ten grand for some bizarre bundles, so just grab the bare lens from a reputable store and ignore the noise. If you can snag it for under $200, it's a decent learning tool. Pay much more than that, and you're getting fleeced.

Canon's RF 75-300mm f/4-5.6 is the lens you grab when you want a ton of reach without selling a kidney or breaking your back. It's a lightweight, budget-friendly telephoto zoom built for Canon's mirrorless R-series cameras, and it's clearly aimed at beginners who want to dip their toes into wildlife, sports, or portrait photography. The autofocus is surprisingly snappy for the price, and the Super Spectra Coating does its best to keep colors looking decent.

If you shoot in anything but bright sunlight, skip this lens entirely. The lack of stabilization and slow aperture will leave you with a card full of blurry, dark photos. Anyone serious about wildlife or sports should save up for a stabilized telephoto instead, because the frustration here just isn't worth the small savings.

This lens is for the absolute beginner on a strict budget who shoots exclusively in good light and just wants to experiment with a long zoom. It's a stepping stone, not a destination. You'll learn a lot about technique because you'll have to work around its limitations, but you'll likely outgrow it fast.