drogers wrote:
Hi,
I am fairly new to this forum and enjoy the various topics and knowledgeable responses.
I am now retired and enjoy taking photos while traveling. I currently have a Canon T3i w/ 15-85mm lens. I am considering a 18-135mm lens for a little more far end on my "walk around" lens. We travel Europe and I just want to keep taking just one lens if possible. My question is, I am considering upgrading my camera body to a Canon D80 or D77. Are these bodies a big enough jump in performance over what I have to justify the purchase or am I just getting the same pizza in a newer box?
Thank you in advance for your thoughts,
Daryl
Hi, br I am fairly new to this forum and enjoy the... (
show quote)
Hi Daryl,
An upgraded from the kit lens is a good idea, but...
Personally I'd want something wider than 18mm at times... especially for scenic shots while traveling in Europe. Two ways to achieve that come to mind...
Canon EF-S 15-85mm IS USM would be a good, single lens solution.... offering both wider and longer than what you have now. It's also a more "upscale" lens with better image quality, superior build, faster focus and higher performance IS than what you have now. It ain't cheap, though, at about $800.
Alternatively, a two lens kit... still reasonable compact and lightweight... combining one of the
Canon EF-S 18-135mm IS (choose between the STM or USM version) with the
Canon EF-S 10-18mm IS STM. These two would give you a very versatile range of focal lengths, even wider and a bit longer than the 15-85mm. There are actually three versions of the 18-135mm being widely offered. The original is a micro motor lens (not marked STM or USM). For the same or a little more money, I'd recommend the new and optically improved STM or USM versions of it instead. The USM (ultrasonic) version is the newest and faster focusing of those. Canon claims it's 2X to 4X faster than the STM (stepper motor). The 18-135mm STM is selling new for around $400, while the USM version usually costs about $600.
The EF-S 10-18mm IS STM is a real bargain at under $300. Really shook up the rest of the manufacturers when Canon introduced it. For the money, it has surprisingly good image quality. It also is smaller and lighter weight than most ultrawides.... and it was the first of them to have IS (Tamron and Nikon have since introduced stabilized ultrawides). It is a budget lens, with a poly-carbonate (i.e., plastic) bayonet mount.... like your 18-55mm. The Canon EF-S 10-22mm USM is also superb and a better built, but larger, heavier lens... at double the price.
I'd go for the two lens kit, personally. I figure the whole point of a DSLR is the ability to change lenses. I can understand wanting to "keep it simple" though. Either way, there's not much difference in weight... The 15-85mm is a bit heftier than the other lenses at a little over 1.25 lb. and using 72mm diameter filters. The two 18-135mm are only an ounce or two lighter than that, while the 10-18mm is around a half lb. All three of those use slightly smaller diameter 67mm filters (so they could share a Circular Polarizer, for example). So the greater range offered by the two lens kit would only be 6 or 7 oz. heavier than the single lens option.
As to the cameras... the T3i was a quite decent camera in it's day... but either the 77D or the 80D would be a nice upgrade in a number of ways.
Probably the most noticeable difference is the newer cameras' autofocus system. Where your T3i has a 9-point AF array with a single higher performance "cross type" point at the center, both the 80D and 77D use the same 45-point AF array where all points are high performance cross type. The 45-point AF system also is "f/8 capable"... meaning that it offers more versatility using lens and teleconverter combinations than the "f/5.6 limited" T3i. I believe the newer cameras are also able to focus in considerably lower light conditions... probably -2EV or -3EV... like most newer Canon DSLRs. Your T3i is only able to autofocus to -0.5EV. The newer cameras also have Dual Pixel AF in Live View... which is
much faster than the contrast detection method used by your camera.
Another key difference is the one or two generation newer 24MP sensor the 80D and 77D share. The increase in resolution from your camerĂ¡'s 18MP is nice, but probably isn't all that big a deal.... But the newer sensors also offer greater dynamic range and higher usable ISO. Where your camera has an ISO range of 100-6400 (expandable to 12800), while the newer models offer 100-12800 (expandable to 25600). What the numbers don't tell you is that's it's likely you'll actually be able to use some of the available higher ISO. Everyone has different opinions about noise levels... and how much is acceptable might vary with subject or how you plan to use the image. But basically I think you'd find the newer cameras good for about two stops higher than whatever you limited yourself to with the T3i (based upon my own experiences using 18MP 7D... versus newer, higher ISO capable models). Greater dynamic range makes for a bit more detail in shadows and highlights. I'd estimate it's a stop or so wider in the newer models, compared to the T3i.
Both cameras also offer other improvements. They have more direct access to a lot of frequently used controls For example where a single dial controls either aperture or shutter speed on your Rebel, and you have to press a button to switch between them.... both the upgrade models have separate controls, so you can more quickly make adjustments. They both also have a second, monochrome LCD on the right hand shoulder where you can see all the camera settings, versus having to use the rear LCD screen the way you do with your T3i.
The differences between the 80D and 77D might not be apparent at first.
The 77D's viewfinder is smaller and isn't as bright. It's similar to your T3i's, using a penta-mirror to save weight and cost, and with around 98% coverage. The 80D's bigger brighter viewfinder offers 100% coverage and uses a true pentaprism, which is part of the reason it's a bit heavier than the other cameras.
The 80D also has a higher specification shutter. Where the 77D is similar to your T3i with a top shutter speed of 1/4000 and a flash sync of 1/200... the 80D's top speed is 1/8000, with a flash sync of 1/250. I haven't seen any actual durability rating for these models, but typically the lower spec "Rebel" shutters are expected to be able to do 75,000 actuations, while those like the 80D uses are predicted to do 100,000 clicks.
Both the newer cameras offer faster frame rates and larger buffers than your T3i, too. If I recall correctly, continuous shooting with your camera tops out around 4 frames per second.... 77D can do 6 fps and 80D can do 7 fps.
80D also has Micro Focus Adjustment, where individual lenses can be fine tuned to work on the camera.
Both the newer cameras also have Anti-Flicker, which helps make much more accurate exposures under fluorescent and similar lighting.
The 80D also uses a larger LP-E6N battery which can be expected to give more shots per charge. The 80D is rated to be able to take close to 1000 shots per charge, while the 77D with it's smaller LP-E17 battery is rated for around 650 (these are standardized test methods and both can likely take far more shots per charge, with some simple power saving techniques).