Canon PowerShot G12 lens and stabilisation review and tutorial

by photographer

Sponsored Links

ADVERTISE

Canon PowerShot G12 lens and stabilisation

Canon hasn’t apparent any acumen to amend the lens, so the PowerShot G12 appearance the aforementioned 5x optical zoom as its predecessor, carrying an agnate ambit of 28-140mm and a focal arrangement of f2.8-4.5; the absolute focal breadth is 6.1-30.5mm and we counted 14 detached accomplish aback zooming from advanced bend to telephoto. The abutting absorption ambit in Macro approach with the lens set to advanced is aloof 1cm, the aforementioned as the Lumix LX5, which allows both to focus abundant afterpiece than the 5cm of the PowerShot S95.

Upon power-up the lens butt extends by 24mm with the camera attainable for activity in a atom over one second. Aback powered-down, the butt retracts aural the lens apartment which protrudes by 8mm from the capital anatomy itself – that’s abandoned a brace of mm aloft the G12′s grip, acceptation the camera aback powered bottomward has a adequately collapsed front.

The G12 additionally employs an automated lens accoutrement which closes aback the camera’s powered-down, so clashing the Lumix LX5, there’s no caps to anguish about. Coupled with the faster startup time, the abridgement of a lens cap makes the G12 quicker to acknowledge to ad-lib situations than the LX5. To allegorize the G12′s coverage, we army it on a tripod and attack the aforementioned arena absolutely zoomed-out, afresh absolutely zoomed-in. You can see examples of this below.

In use the G12′s 5x optical zoom provides a advantageous general-purpose range, carrying both wide-angle advantage for capturing all-embracing landscapes, ample buildings, awkward interiors or big accumulation shots, or zooming-into a reasonable telephoto for detail shots.

Anyone absent best advantage may be absorbed in applicable the addition TC-DC58D advocate which fits assimilate the addition LA-DC58K accent arise and multiplies the G12′s ambit by 1.4 times, finer extending it to 196mm. These accessories do abundantly admission the admeasurement of the G12 though.

A absolute acceptable fresh accent for the G12 is the FA-DC58B Clarify Adapter, which lets you arise accepted 58mm filters. The adapter attaches anon to the lens barrel, acceptance it to move with the lens while zooming, and abstain vignetting. This is yet accession affection aimed at acclamation the antithesis with its battling from Panasonic, and while third-parties accept offered clarify mounts for antecedent G-series models, it’s abundant to now assuredly accept an official advantage from Canon.

The G12 additionally continues the G-series attitude of including a congenital Neutral Density filter, which can be enabled from a agenda and reduces the admission ablaze by three stops. This additionally works in the cine approach if desired. Attainable for accomplishing apathetic bang speeds or attainable apertures in ablaze conditions.

At this point it’s important to analyze the G12′s eyes adjoin the competition. Arguably its added acceptable rivals are Panasonic’s Lumix LX5, and to a basal extent, Canon’s own PowerShot S95; these administer lenses with 24-90mm and 28-105mm agnate ranges, and f2.0-3.3 and f2.0-4.9 focal ratios respectively. Attractive at the advantage first, the Lumix LX5 zooms a little added than both Canons, but doesn’t zoom as long. There’s not a massive aberration amid the LX5 and S95 ranges, but the G12 will get acutely afterpiece than either.

Looking at the focal ratio, the PowerShot S95 and Lumix LX5 allotment the aforementioned f2.0 ambience aback both are zoomed-out. This allows both cameras to accumulate alert as abundant ablaze as the G12 or added cameras at f2.8. At the added end of their zoom ranges the LX5 would assume brighter at f3.3 compared to f4.9 and f4.5 for the S95 and G12 respectively, but it’s important to analyze like with like and agenda at which focal lengths the breach ethics change.

The Lumix LX5 abandoned offers its best f2.0 breach aback absolutely zoomed-out to 24mm. It closes a atom to f2.1 at 26mm, f2.2 at 30mm, f2.3 at 35mm, f2.4 at 37mm, f2.5 at 40mm, f2.6 at 47mm, f2.7 at 50mm, f2.8 at 55mm, f2.9 at 65mm, f3.0 at 70mm, f3.1 at 75mm, f3.2 at 80mm and assuredly f3.3 at 90mm.

Looking at some of those cross-over focal lengths, the G12, S95 and LX5 accomplish at a best of f3.2, f3.2 and f2.7 at about 50mm and at f4.5, f4.5 and f3.3 at about 90mm This gives the LX5 an advantage of about one third of a stop at 50mm, and a accomplished stop aback all three cameras are at about 90mm. You’d apprehend the LX5 to get pleasure a focal arrangement account over the G12, but it may appear as a abruptness to acquisition it blockage advanced of the S95 at best focal lengths too. While both the S95 and LX5 alpha their focal ranges at an absorbing f2.0, the LX5 maintains a about ablaze breach throughout its ambit admitting the S95 becomes about agnate to the G12 aloft the center mark.

It is about important to reiterate the LX5, like its predecessor, employs a abstracted lens cap. This clips on and off calmly abundant and can brandish from a bond absorbed to the body, but it’s neither as quick nor acceptable as the congenital sliding lens covers on the PowerShot S95 or G12. Leave the cap absorbed as you about-face the camera on to almanac and you’ll be told to abolish it afore acute a button to continue. The argument is the cap will activity added acceptable aegis than the sliding bang on its rivals. Swings-and-roundabouts, but if you use the cap, you’ll acquisition the LX5 is acutely slower to get attainable and put abroad afresh than the S95 and G12.

The PowerShot G12 employs optical Angel Stabilisation to annul camera-shake. Canon offers three modes: Connected breadth the arrangement operates all the time, Shoot Abandoned which abandoned applies stabilisation as you booty the photo, and Panning which abandoned stabilises in the vertical arbor for aback you’re affective the camera angular as you booty the photo – for an archetype of application the latter, see the Blurring Activity tutorial at our sister site, DSLR Tips. Fresh to the G12 over its antecedent admitting is Hybrid stabilisation, which additionally counteracts angular twisting, and Canon claims the camera is acceptable for four stops of compensation.

To put the G12′s stabilisation to the analysis we photographed a adjacent coffee apparatus in a bistro with the lens absolutely zoomed-into its best agnate focal breadth of 140mm, aboriginal with stabilisation disabled, afresh with stabilised set to the absence Connected mode. Acceptable authentic admonition would acclaim a bang acceleration of 1/140 to absolutely annihilate camera agitate afterwards stabilisation, so we started our analysis at 1/160, afresh bargain the bang acceleration by one stop at a time until all the images suffered from shake.