Canon 6473A015

The Canon EF 75-300mm f/4-5.6 III is a budget telephoto zoom that delivers 300mm of reach for very little money. Image quality is soft at the long end, there's no stabilization, and the autofocus motor is loud and slow. It's an okay starter lens for outdoor daylight shooting, but most people will be happier saving up for a stabilized alternative.

Sharpness is where this lens shows its age. In our database, optical quality lands in the 20th percentile, which is pretty rough. At 75mm and f/8, it's decent. By 200mm, you'll notice softness creeping in, and at 300mm wide open at f/5.6, images look hazy. Stopping down to f/8 or f/11 helps, but then you're fighting for light. The autofocus sits right around average, 54th percentile, which sounds okay until you hear it. The DC motor is buzzy and slow compared to modern STM or USM lenses. It hunts in low light and isn't great for tracking moving subjects.

Chromatic aberration is visible in high-contrast scenes, purple fringing around tree branches against a bright sky is common. Flare control is mediocre without the lens hood, which isn't included. On the plus side, the lens is so light that handholding at 300mm is physically easy, even if the lack of stabilization means you'll want to keep shutter speeds above 1/500s. For the price, the performance is predictable. It's not going to impress pixel-peepers, but for social media or small prints, it's usable.

The most direct alternative is Canon's own EF-S 55-250mm f/4-5.6 IS STM. You lose 50mm on the long end, but you gain image stabilization, a much quieter and faster STM autofocus motor, and noticeably better sharpness. For anyone shooting on an APS-C Canon body, that lens is worth the extra cash. The Nikon NIKKOR Z DX 16-50mm f/3.5-6.3 VR isn't a direct competitor since it's a standard zoom for Nikon's mirrorless system, but it shows what modern kit lenses can do with stabilization and compact design. The Sony E 18-135mm f/3.5-5.6 OSS is another stabilized option with a more useful everyday range, though it costs significantly more. If you're set on the 75-300mm focal length and want better quality, the Canon EF 70-300mm IS USM is the obvious step up, but it's several times the price.

Pricing on this lens is all over the place, we've seen it listed anywhere from $200 to absurd figures north of $38,000 from third-party sellers who are clearly hoping someone clicks the wrong button. The real street price for a used copy is usually under $100, and new it hovers around $200. At that level, it's hard to complain too loudly. You're getting 300mm of reach for less than the cost of a decent camera bag. Compared to something like the Canon EF-S 55-250mm IS STM, which adds stabilization and sharper optics for a bit more money, the 75-300mm feels like a compromise. But if your budget is absolutely fixed and you just need reach, this is the cheapest way to get it on Canon's EF mount.

The Canon EF 75-300mm f/4-5.6 III is about as entry-level as telephoto zooms get. If you're searching for a cheap Canon zoom lens to dip your toes into wildlife or sports photography, this one pops up constantly. It's been around forever, and at roughly 480 grams, it's light enough to toss in a bag without thinking twice. The build is all plastic, the autofocus uses a dated DC motor instead of Canon's quieter USM, and there's no image stabilization to speak of. But for the price, you're getting 75-300mm of reach that works on Canon's EF mount DSLRs.

Optically, it's a mixed bag. The 13-element design is the same one Canon used in the USM version, so you're not losing glass quality, just the faster focusing motor. At the wide end it's reasonably sharp, but things get soft in a hurry as you push toward 300mm. The f/4-5.6 aperture range means you'll need decent light, and without stabilization, handheld shots at the long end demand fast shutter speeds. For portraits, the 300mm end can deliver some background separation, but the bokeh is just okay. It ranks in the 64th percentile for bokeh, so it's serviceable but not dreamy.

This lens makes the most sense for someone on a tight budget who just wants reach. It's not weather sealed, the front element rotates during focus which annoys filter users, and the macro performance is basically nonexistent. But if you're shooting outdoor sports on a sunny day or need a lightweight telephoto for a zoo trip, it gets the job done without emptying your wallet.

Skip this lens if you shoot in anything but bright daylight, or if you plan to handhold at 300mm regularly. The lack of stabilization is a real handicap, and the softness at the long end will frustrate anyone who cares about sharpness. If you shoot video, the loud autofocus motor will ruin your audio. Portrait photographers looking for creamy bokeh should look elsewhere too, the f/5.6 aperture at the long end doesn't deliver much background separation. Instead, grab the Canon EF-S 55-250mm IS STM if you're on a crop body, or save up for a used Canon EF 70-300mm IS USM for full-frame.

Should you buy the Canon EF 75-300mm f/4-5.6 III? Only if you're on an extremely tight budget and absolutely need 300mm of reach right now. It's one of the weakest lenses Canon still sells, and the lack of stabilization combined with soft telephoto performance makes it hard to recommend for anything serious. But it's also one of the cheapest ways to get into telephoto photography, and on a bright day, stopped down to f/8, it can produce perfectly usable images.

For beginners who just want to experiment with wildlife or sports without spending real money, it's a low-risk entry point. Just know what you're getting into. This isn't a lens you'll keep forever. It's a stepping stone, and you'll likely outgrow it within a year. If you can stretch your budget even a little, the 55-250mm IS STM is a much better long-term investment.