Tamron’s 18-300mm: Big Range, Small Hassle

A lens that can handle everything from wide landscapes to distant wildlife shots means you can travel lighter and react faster. You avoid carrying a bag full of glass and still have the range to shoot almost anything that catches your eye. That’s why a zoom like this matters if you want flexibility without the constant lens-swapping.

Coming to you from The Camera Store TV, this detailed video looks at the Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD lens. It’s now available for Nikon Z and Canon RF mounts, which opens up an all-in-one option for APS-C shooters in those systems. At 18mm, you can take in sweeping scenes; at 300mm, you can zero in on subjects far away. The lens extends almost twice its retracted length at full zoom but stays manageable at 1.4 lbs. You get a 67mm filter thread, a smooth zoom ring, a lock to prevent lens creep, and a drive-by-wire focus ring. A USB-C port allows firmware updates without sending it in, and the weather-sealing and fluorine coating on the front element help in rough conditions.

That broad focal range is paired with vibration control to steady shots, especially helpful at the 300mm end. The VXD (Voice-coil eXtreme-torque Drive) motor gives fast, precise autofocus that can track moving subjects like cyclists or birds in flight. This means you can switch between static scenes and unpredictable action without losing focus speed. You will need to watch your shutter speeds at the long end because of the variable aperture, which drops to f/6.3 at full zoom. For many situations, the trade-off is worth it to gain that much reach in one lens.

Key Specs

  • Focal Length: 18 to 300mm (35mm equivalent: 29 to 480mm)

  • Aperture: Max f/3.5 to 6.3; Min f/22 to 40

  • Lens Mount: Canon RF, Nikon Z

  • Format Coverage: APS-C

  • Minimum Focus Distance: 5.9" / 15 cm

  • Magnification: 1:2 macro reproduction ratio, 0.5x magnification

  • Optical Design: 19 elements in 5 groups

  • Aperture Blades: 7, rounded

  • Image Stabilization: Yes

  • Filter Size: 67mm (front)

  • Dimensions: ø: 75.5 x L: 123.6 mm

  • Weight: 1.4 lbs / 625 g

Image quality at 18mm shows strong center sharpness with only slight softness at the edges. As you move toward 300mm, sharpness stays solid across the frame, which is impressive for a lens covering this range. A seven-blade aperture gives pleasant background blur, though it won’t match the look of high-end primes or constant-aperture zooms. Chromatic aberration is present in high-contrast scenes but kept under control for this class of lens. The coatings help, and for most subjects, you won’t notice it unless you’re looking for it.

If you shoot a mix of subjects and don’t want to juggle lenses, the Tamron 18-300mm offers the freedom to react to whatever happens in front of you. Check out the video above for the full rundown.

Alex Cooke is a Cleveland-based photographer and meteorologist. He teaches music and enjoys time with horses and his rescue dogs.

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7 Comments

Alex Cooke wrote:

"KEY SPECS:

Magnification: 1:2 macro reproduction ratio, 0.5x magnification"

Wow! 0.5x magnification is freaking awesome for an affordable zoom with a 16x+ range!

Usually, manufacturers don't bother building really useful close-up focusing into these multi-purpose lenses. That is a mistake, as many of us decide whether or not to buy these lenses solely on magnification ratio. Most of the photography I would do with a lens like this would be at very close distances, of things like flowers, butterflies, caterpillars, geckos, etc.

0.5x magnification at 18mm focal length can be especially useful, as almost all of the dedicated macro lenses are far tighter than this, insamuch as field of view is concerned.

I realize this lens is only for crop sensor cameras, so the FOV is a 36mm equivalent. But that is still FAR better than the 60mm and 100mm focal lengths that most macro lenses come in. And yes I realize those are true 1:1 macro lenses while this is only 1:0.5. But most of the photography that I and others do with such lenses is not actually at the 1:1 scale, and 1:0.5 would be just fine for 80% of what we shoot close up.

Kinda bummed this isn't offered in Canon's EF mount, as I will not be able to take advantage of this useful lens until I switch over to mirrorless, which could take me several more years to do if prices on used gear don't start to fall more rapidly.

I really like to see the Tamron 18-300 F3.5-6.3 compered to the Sigma 16-300 F3.5-6.7.

user-392634 avatar

Still scratching my head why they didn’t bring their 18-400mm to mirrorless. That is a magical range to have in one lens. Even with Canon’s 32MP sensor it gives me good results, it was one focus motor upgrade away from mwah! (chef’s kiss)

I suppose that the majority of customers would decide not to buy an 18-400 zoom because the size and weight are just a wee bit more than they are willing to carry around for their everyday shooting. I can see how most photographers looking for a lens of this ilk would be interested in an 18-300mm, but not interested in an 18-400mm.

user-392634 avatar

It’s actually quite small and compact, I took it as my only lens all over Central America because of that, even though the AF sucked. Handled everything from landscapes to wildlife. I’ve since gifted it to my grade school kid who has zero problems with it. The way folks talk about cameras and lenses you’d think the average person’s wrists and arms are made from dried linguine.

My friend, it’s a folly to single out one feature and broadly apply that to “most” people. Only Tamron knows their reasons. But you’re right in that it probably comes down to $$$ at the end of the day.

"The way folks talk about cameras and lenses you’d think the average person’s wrists and arms are made from dried linguine."

I wholeheartedly agree! For years, my everyday walkaround lens was the Canon 400 f2.8, which weighs 12 pounds. Then I switched from that to the Sigma 300-800mm, which was also 12 pounds.

Then two years ago I switched to a MUCH lighter and smaller lens for everyday shooting, the Sigma 60-600mm. This is half the weight, at just 6 pounds.

Yet, many people, actually most people, complain that lenses like the 100-400mm f5.6 or the 70-200mm f2.8 are just too big and heavy for them. I just don't get that mindset. After all, we are out there solely to do photography .... it's not like we are out and about for other things and just want to have a camera in our pocket in case something worthwhile pops up.

The only reason that we are out there, wherever it is that we are, is to do photography, so it stands to reason that we would not mind carrying professional-level gear. High-end photography isn't supposed to be convenient and easy, it is supposed to be productive. To go on a photo shoot and then complain that the lens won't fit into a pocket or small handbag is just ludicrous.

When someone is building a house, they don't complain that the circular saw is too big to fit in their lunchpail. When someone is going water skiing, they don't complain that the water skis won't fit in their purse. Yet for some bizarre and wrong reason, many photographers have whacked mindsets about what the size and weight of their gear should be.

However, as wrong as people's mindsets are, that is the mindset that most photographers have, and camera and lens manufacturers design things accordingly.