January 2011
Digital camera with the world’s most powerful zoom lens*
*35x optical zoom. As of September 15, 2010, among integrated-lens digital cameras.

Photo 1: PowerShot SX30 IS
This month’s technical report discusses the features of the PowerShot SX30 IS, which went on sale in October 2010. The SX30 IS has a 14.10-megapixel CCD sensor and a 35x zoom lens with a lens-shift image stabilizer (35mm-film-equivalent focal length range: 24 – 840mm).
Development objectives
The PowerShot SX series is renowned for high-power zoom lenses, excellent picture quality and superb functionality; producing versatile digital cameras covering all shooting scenarios, from wide angle to telephoto. SX cameras are also renowned for their enhanced movie features.
The PowerShot SX30 IS (Photo 1) is a new model designed as the successor to the PowerShot SX20 IS. The development aim of this new model is as follows.
Craft a highly satisfying digital camera that takes full advantage of the PowerShot SX series’ stunning image quality, rich functionality, and powerful magnification
Feature 1 — Advanced image quality
CCD sensor with 14.10 effective megapixels
At the heart of the PowerShot SX30 IS is a CCD sensor with about 14.10 effective megapixels. The combination of this sensor and an RGB filter allows the camera to produce high quality photos as large as 4320 × 3240 pixels. This is enough detail to make crisp enlargements up to A2 size.
High-quality 35x zoom lens
We developed a new f/2.7 – f/5.8 35x zoom lens with a 35mm-film-equivalent focal length range of 24 – 840mm especially for the PowerShot SX30 IS. The lens construction is 13 elements in 10 groups, including one High UD lens element, one UD lens element, and one double-sided aspherical lens element arranged in five moving groups.
To prevent the lens from getting too large, we used a rear-focus design, which virtually eliminated all lens aberrations while allowing the finished lens to be quite compact, despite its 35x zoom range.
Lens-shift image stabilizer
The PowerShot SX30 IS is equipped with a lens-shift image stabilizer to minimize the effects of camera shake on image quality while shooting. The stabilizer’s optimized gyrosensor and control circuitry gives the photographer the equivalent of as much as a 4.5-stop gain in shutter speed and effectively counters camera shake even when shooting at super-telephoto focal lengths.
Image stabilization for movies (Dynamic IS)
The camera uses Dynamic IS to minimize the effect of camera shake on image quality while shooting movies. Dynamic IS is particularly effective at stabilizing vibrations at the wide-angle end.
By enlarging the shift mechanism’s range of movement at the wide-angle end to be as large as at the telephoto end and by widening correction angle (i.e., the amount of camera-shake correction) at the wide-angle end, we managed to reduce camera shake even more than before, especially when walking and shooting movies at shorter focal lengths.
Optical zoom functions while shooting movies with no loss in HDTV quality
The optical zoom can be used while shooting movies. As a result, users can enjoy recording movies at super-telephoto focal lengths of up to 840mm (35mm-equivalent focal length) with no loss in HDTV quality.
DIGIC 4 provides high-quality image processing
i-Contrast
Continuous AF
Servo AF / Servo AE
Precise AE and AWB using iSAPS technology
Feature 2 — Outstanding functionality
Advanced Smart Auto mode
In the Auto shooting mode, the camera automatically detects shooting conditions and subject type and selects the most appropriate settings. The PowerShot SX30 IS adds six more auto-detection scenes to the SX20 IS’s 22 for a total of 28 scenes. Table 1 lists the detection scenes and their icons.

Table 1: Smart Auto for still images
- *1. Appears when the scene is dark and the camera is attached to a tripod or otherwise fixed.
- *2. Icons selected from the detected scenes are shown as appropriate.
- Note that in some scenes, the displayed icon may differ from the actual scene.
More scene modes
The SX30 IS includes a number of new scene modes introduced on our 2010 models, including Smart Shutter, Super Vivid, Poster Effect, Fish-eye Effect, and Miniature Effect, in addition to the PowerShot SX20 IS’s shooting modes.
Low Light shooting mode with manual control over exposure compensation and white balance
The Low Light shooting mode can shoot vivid pictures while keeping blown highlights and lost shadow detail in control even when shooting at night or in dark rooms. The camera automatically adjusts the ISO speed after accounting for the ambient brightness, subject movement, and camera shake. This mode also gives users manual control over the exposure compensation and white balance so they can tailor the results to suit their creative intentions.
Note that in this shooting mode, the ISO speed is adjusted between ISO 400 and 6400 and that the image size is fixed at 1600 x 1200, or approximately 2.0 megapixels.
Zoom Framing Assist
Zoom Framing Assist is a new function that takes advantage of the quiet USM zoom drive and the quiet and fast VCM focus drive to ensure the subject is properly framed when shooting at long focal lengths.
When the Zoom Framing button is pressed, the lens quickly zooms out to a preset wide-angle position. After repositioning the subject in the frame, releasing the Zoom Framing button lets the lens zoom back in to the original zoom position (Figure 1).
This function is extremely useful when shooting at super-telephoto distances because it allows the user to quickly recapture subjects that tend to stray out of the frame.

Frame 1: Zoom Framing Assist (simulated images)
Smart Flash Exposure
A new function for our spring 2010 models, the SX30 IS’s Smart Flash Exposure* controls flash levels and camera settings according to the shooting conditions, providing the right amount of flash to ensure naturally exposed shots. This mode uses the scene detection function to accurately gauge the distance to the main subject, the subject’s reflectance, and other shooting conditions.
The maximum flash synchro speed has been increased from 1/500s to 1/2000s. This faster speed prevents underexposing the main subject, which tends to happen with daytime synchro, by limiting the aperture to maximum.
*This function does not work with external flash units.
Movie shooting with even more functionality
As with the PowerShot SX20 IS, users can start recording a movie by pressing the Movie button while shooting still images. Conversely, the Photo-in-Movie function captures a still image while recording a movie.
Furthermore, when the Mode dial is set to Auto, pressing the Movie button has the camera automatically detect the scene and select the most appropriate settings in the same way as Auto for still images. Table 2 lists the detection scenes and their icons.
The movie function also supports high-definition recordings (1280 x 720 pixels, 30fps, stereo audio) and the Miniature Effect.

Table 2: Smart Auto for movies
- *1. Appears when the scene is dark and the camera is attached to a tripod or otherwise fixed.
- Note that in some scenes, the displayed icon may differ from the actual scene.
Two custom shooting modes (C1 and C2)
Selectable first/second-curtain flash synchronization
Focus bracketing/AE bracketing
My Colors customization
Smart Shuffle
Favorite tag for easier picture searching and browsing
Feature 3 — More comfortable operation

Photo 2: Vari-Angle LCD monitor
Expanded focusing range
Because we expanded the AF focusing range to 5cm to infinity in almost all shooting modes (0cm to infinity in Auto mode), users can shoot at point-blank range without switching to Macro mode.
2.7-inch Vari-Angle LCD monitor with 230,000 pixels
The PowerShot SX30 IS uses a 2.7-inch Vari-Angle LCD (Photo 2) with a 4:3 aspect ratio as its monitor. The Clear View LCD V monitor has a resolution of about 230,000 pixels, a wide viewing angle, and excellent color reproduction.
Note that the PowerShot SX30 IS also uses a small 202,000-pixel LCD for the viewfinder.
Scroll display that can be used with index playback
Auto pop-up flash
On-screen instructions for customizing and saving shooting parameters
Customizable My Menu screen for frequently used shooting options
Shutter sounds are linked to the actual shutter speed
Range-specified bulk printing, protecting, and deleting
Control dial
Playback button
Custom info display
Feature 4 — Enhanced printing options and digital communications
Supports PictBridge
Able to add images to the DPOF print list
Able to enjoy the Canon iMAGE GATEWAY Web site
HDMI connector
Feature 5 — Rich assortment of system accessories

Photo 3: FA-DC67A filter adapter
(shown with a 67mm circular polarization filter)

Photo 4: Speedlite flashes
(from left, 580EX II, 430EX II, and 270EX)

Photo 5: ST-E2 Speedlite transmitter

Photo 6: PSC-2250 soft case
Filter adapter
The FA-DC67A filter adapter* (Photo 3) is designed so that protection filters, , circular polarization filters, , and others can be used. The FA-DC67A makes it possible to attach genuine Canon 67mm filters intended for EOS SLR cameras. Attached filters can be used while zooming.
*The FA-DC67A filter adapter can also be used with the PowerShot SX1 IS, SX10 IS, and SX20 IS.
Accepts EX Speedlite flashes and accessories
Because it comes with a hot shoe,*1 the PowerShot SX30 IS can be used with EX Speedlite flashes (Photo 4), such as the 580EX II, 430EX II, and 270EX, and the ST-E2 Speedlite transmitter (Photo 5) just like EOS Digital cameras.*2
*1. A rubber hot shoe cap protects the hot shoe terminal.
*2. The SB-E2 Speedlite bracket and the OC-E3 off-camera shoe cord can also be attached.
Supports a rechargeable lithium-ion battery
The PowerShot SX20 IS used AA alkaline cells, but the PowerShot SX30 IS uses a NB-7L rechargeable lithium-ion battery. This battery increases the number of per-charge shots* and is lighter by about 40 grams.
*Per-charge shots (with the LCD monitor on)
PowerShot SX30 IS: ~370
PowerShot SX20 IS: ~340
Accepts Eye-Fi cards
The SX30 IS supports wireless communications using an Eye-Fi card — a memory card with wireless LAN connectivity — for wireless transfers to computers or online photo services.*
*The PowerShot SX30 IS is not guaranteed to support Eye-Fi card functions (including wireless transfer). Also note that an approval is required to use Eye-Fi cards in many countries or regions. Without approval, use of the card is not permitted.
Case for the hot shoe cap
To prevent losing the hot shoe cap while using the hot shoe, the SX30 IS comes with a special case for the cover that attaches to the camera strap.
Camera case
The specially designed PSC-2250 soft case (Photo 6) is available as an option to protect the camera body.
Exif 2.3 support
The PowerShot SX30 IS offers support for Exif 2.3, the latest Exif version released in April 2010. For details on the changes in the new version, see the Camera & Imaging Products Association website at
http://www.cipa.jp/english/hyoujunka/kikaku/pdf/DC-008-2010_E.pdf.
LH-DC60 lens hood
This concludes our look at the PowerShot SX30 IS this month. Table 3 lists the main specifications of the PowerShot SX30 IS. Photo 7 illustrates the kit components that come with the camera. There is no suggested retail price for the PowerShot SX30 IS.

Photo 7: PowerShot SX30 IS and its kit components
| Power Shot SX30 IS | |
|---|---|
| Imaging sensor (CCD) | 1/2.3-inch CCD with ~14.10 effective megapixels (~14.50 total megapixels) |
| Color filter type | RGB |
| Photographic lens [35mm-film equivalent] |
4.3 – 150.5mm [28 – 840mm], f/2.7 (wide) – f/5.8 (tele), 35x zoom |
| Digital zoom | ~4.0x (~140x max. zoom when combined with the optical zoom) |
| LCD viewfinder | ~202,000 dots (67,000 x 3), brightness adjustment, dioptric adjustment |
| LCD monitor | 2.7-inch (TFT color LCD, ~230,000 dots, Vari-Angle, excellent color reproduction, and wide viewing angle), brightness adjustment, Quick-bright LCD |
| Autofocus | Single / Continuous, Servo AF (Servo AE), Face Detect / Center / FlexiZone |
| Focusing range | Auto mode: 0cm to infinity (wide) / 1.4m to infinity (tele), Macro mode: 0 to 50cm (wide) |
| Shutter | Mechanical shutter + electronic shutter |
| Shutter speeds | 1/3200 – 1 sec., 1/3200 to 15 sec. (total shutter speed range from all shooting modes) |
| Light metering methods | Evaluative, Center-weighted average, Spot (fixed to center / linked to AF point) |
| Exposure compensation | ±2 stops in 1/3-stop increments |
| ISO speeds (Standard Output Sensitivity / Recommended Exposure Index) |
Auto, ISO 80 / 100 / 200 / 400 / 800 / 1600 (when in P shooting mode) |
| Flash ranges | 50cm – 5.8m (wide), 1.4 – 2.8m (tele) |
| White balance | Auto, Day Light, Cloudy, Tungsten, Fluorescent, Fluorescent H, Flash, Custom |
| Shooting modes | C2, C1, M, Av, Tv, P, Auto,*1 Portrait, Scenery, Sports, SCN,*2 Movie*1 *1. Smart Auto available *2. Smart Shutter (Smile, Wink Self-timer, Face Self-timer), Low Light, Super Vivid, Poster Effect, Color Accent, Color Swap, Fish-eye Effect, Miniature Effect, Beach, Foliage, Snow, Fireworks, Stitch Assist |
| Continuous shooting | Normal / AF / LV ~1.3fps in P mode, ~3.6fps in Low Light modeNormal / AF / LV ~1.3fps in P mode, ~3.6fps in Low Light mode |
| Recording pixels (still images) |
Large: 4320 x 3240, Medium 1: 3072 x 2304, Medium 2: 1600 x 1200, Small: 640 x 480, Widescreen: 3744 x 2104 |
| Compression ratios (still images) |
Fine, Normal |
| Aspect ratio selection | Not available (aspect ratio is 16:9 when recording pixels are set to Widescreen; otherwise always 4:3) |
| Movies | Smart Auto / Standard / Color Accent / Color Swap: 1280 x 720 (30fps*1), 640 x 480 (30fps*1), 320 x 240 (30fps*1) Miniature Effect: 1280 x 720,*2 640 x 480*2 *1. Actual speed is 29.97fps *2. Recorded at either 1.5, 3, or 6fps, played back at 30fps*1 |
| Recording media | SD memory card, SDHC memory card, SDXC memory card, MMC card, MMCplus card, HC MMCplus card |
| Color space | Standard (sRGB) |
| File format | Compliant with Design rule for Camera File system and DPOF |
| Data types | Still images: Exif 2.3 (JPEG), Movies: MOV (video: H.264, audio: Linear PCM (stereo)) |
| Power supply | Rechargeable lithium-ion battery: NB-7L AC adapter kit: ACK-DC50 (sold separately) |
| Dimensions (CIPA compliant) |
122.9 x 92.4 x 107.7mm |
| Weight (CIPA compliant) |
~601 grams (including battery and memory card) / ~552grams (body only) |
Table 3: Specifications of the PowerShot SX30 IS