Nov 23, 2009Your source for the most comprehensive and informative digital camera reviews
Camera home > Camera Reviews > Pentax Reviews > Pentax K-7Full Review
Pentax K-7 A Full Review covers everything, including operation. (more)

Pentax K-7 Operation

Like the K20D before it, operation of the Pentax K-7 digital SLR is fairly straightforward, but it's so packed with features and tuned with the experienced photographer in mind, you'll do better with the Pentax K-7 if you take time to read the manual and learn every little feature and function. The large Mode dial on top of the camera controls the main operating modes, and tells the story of the Pentax K-7's uniqueness. It has the usual Pentax prosumer SLR options for Green (Auto), Program, Sensitivity priority, Shutter priority, Aperture priority, Shutter and Aperture priority, Manual, Bulb, X-sync (flash) and User, but now includes a Movie setting. See the Modes & Menus tab for details on the various exposure modes.

Several of the Pentax K-7's control buttons perform multiple functions, which saves space and time. The e-dials for example, control a variety of settings when turned in combination with a press of a button, and the arrow keys of the Four-way arrow pad access shortcuts to common camera settings as well. The Pentax K-7's LCD menu system is straightforward, with four main menus accessible via a tabbed interface at the top of the screen. Considering the multi-functional controls and variety of menu options, it will probably take most users a little time with the manual to really get the gist of things, but operation becomes intuitive after that.

 

Top Panel Status Display

The Pentax K-7's monochrome LCD status display appears on the camera's top deck just behind the shutter button. There is a backlight, which is automatically activated whenever the K-7 performs exposure metering. (It can be turned-off in a Custom menu.) The LCD panel displays the Shutter Speed, Aperture, ISO, exposure mode, battery status, EV compensation, drive mode, and the estimated number of images available, varying depending on mode and buttons active.

See the complete list below (illustration courtesy of Pentax).


1
Shutter Speed
8
Flash Exposure Compensation
2
Aperture
9
ISO Sensitivity
3
Multiple Exposure
EV Compensation Value
4
Mirror Lock-up
10
ISO/ISO Auto Indicator
5
EV Bar
11
Flash Mode
Electronic Level
12
Drive Mode
6
EV Compensation Indicator
13
File Format
Exposure Bracketing Indicator
14
Remaining Image Storage Capacity
7
Battery Level Indicator
USB Mode

 

Main LCD

The Pentax K-7's main TFT color LCD monitor is used for status display, accessing menus, image review as well as image preview in Live View mode. This gorgeous LCD is the high resolution type found on other high-end cameras recently, with approximately 921,000 dots (640x480 RGB pixels), and also features a wide viewing angle. The LCD's brightness can be adjusted in 15 steps, and color can be adjusted in 15 steps on a 2-dimensional Green/Magenta vs Blue/Amber color grid for a total of 225 combinations. You can adjust the color while viewing a captured image in the background, useful for matching your computer monitor. You can also adjust the display color scheme, choosing from six presets, and set the text size, selecting between "Standard" and "Large" fonts.

Status Display
When you turn on the Pentax K-7, or change exposure modes, the main LCD displays a status screen by default, showing the current record mode settings. The display updates in real-time while adjustments are made. Both the Status and Control Panel displays automatically flip between landscape and portrait mode displays depending on the orientation of the camera. The Status display can be disabled in Record Menu 3.

See the illustration (courtesy of Pentax) and table below for detailed information:

1
Exposure Mode
14
EV Bar
2
AE Lock
15
Flash Mode
3
Interval Shooting / Multiple Exposure / Extended Bracketing / Digital Filter / HDR Capture
16
Drive Mode
4
Shake Reduction / Horizon Correction
17
White Balance
5
Focus Mode
18
Custom Image
6
Metering Mode
19
File Format
7
Battery Level
20
JPEG Recorded Pixels
8
E-dial Guide (front or rear)
21
JPEG Quality
9
Shutter Speed
22
Flash Exposure Compensation
10
Aperture
23
Adjust White Balance
11
ISO / ISO Auto
24
AF Point
12
Sensitivity
25
Remaining Image Storage Capacity
13
EV Compensation / Exposure Bracketing
16

 

Control Panel Display
When the INFO button is pressed, the Status screen changes to a Control Panel display, allowing direct access to both commonly adjusted settings and some less commonly adjusted settings without the use of the menu system. The Control Panel display with disappear automatically after 30 seconds of non-use, reverting back to the Status display above (if enabled), or a blank screen.

See the illustration below (courtesy of Pentax) for detailed callouts of the settings available in the Control Panel display.

1
Function Name
9
HDR Capture
2
Sensitivity
10
Lateral Chromatic Aberration Correction
3
Program Line
11
File Format
4
Highlight Correction
12
JPEG Recorded Pixels
5
Shadow Correction
13
JPEG Quality
6
Distortion Correction
14
Shake Reduction
7
Extended Bracketing
15
Date and Time
8
Digital Filter
16
Remaining Image Storage Capacity

 

Playback Mode Displays
In Playback mode, the default image display shows the most recently captured image, with a modest information overlay present. Pressing the Info button once pulls up the Pentax K20D's histogram view. Pressing the up or down arrow switches between a luminance histogram and an RGB+Luminance histogram set. Any overexposed areas in the frame also blink, if the option is selected in the Playback menu. Pressing the Info button again brings up a detailed information display, which decreases the image to a thumbnail on the screen. All of the same information is reported here as in the detailed display in record mode, listed above. A third press of the Info button brings the image back fullscreen, with no information.

Turning the e-dial in this mode controls the index display and image enlargement options. The index display can show 4, 9, 16, 36, or 81 thumbnail images at a time on-screen (the default is 9), while the enlargement feature magnifies images as much as 32x. There are also display-by-folder and display-by-shooting-date (calender) options. A handy "Compare Images" mode lets you display two images side-by-side, which can be enlarged to 32x as well.

While in playback mode, you can of course manipulate captured images. Options available are rotation, applying digital filters, resizing, cropping, and RAW development. You can even join multiple images together into a sort of index print, using a number of templates including Thumbnail, Square, Random, and Bubble. There is also a slideshow mode available.


Reader Comments! --> Visit our discussion forum for the Pentax K-7!

Print the operation page for the Pentax K-7 digital camera reviewPrint this Page

Note: For details, test results, and analysis of the many tests done with this camera, please click on the tabs at the beginning of the review or below.

Bookmark/Share this review: Blinklist BlogMarks Del.icio.us Digg FeedMe Furl Google Ma.gnolia Mr.Wong MyWeb Netvouz RawSugar Reddit Scuttle Socializer StumbleUpon Spurl Yigg

Also Consider...

Click below for similar cameras from our Dave's Picks section.

image of Canon EOS 5D Mark II digital camera Canon EOS 5D Mark II
21.1 megapixels
$2,596.08
Check Prices!
Astonishing image quality even at high ISOs, and the bonus of video capture, all for a relatively reasonable price

image of Nikon D3X digital camera Nikon D3X
24.5 megapixels
$7,498.65
Check Prices!
Nikon's D3x is the ultimate picture-taking machine, with the highest image quality we've ever measured.

image of Canon EOS 50D digital camera Canon EOS 50D
15.1 megapixels
$963.19
Check Prices!
Good build, great speed, and excellent image quality from ISO 100 to 3,200


Shopping for someone else? Try some other Dave's Picks categories:

All Around | Long Zoom | Budget | Pocket | Consumer SLR | Mid-size | Macro

Imaging Resource Monitor Calibration Checker
Stay up to date with all the latest - Sign up for our free biweekly email newsletter!


Purchase memory card for Pentax K-7 digital camera

Got BATTERIES?

Digicams eat batteries!
You need good rechargeable NiMH cells, and
Thomas
Distributing

has the best prices on the web. (You'll want at least 2-3 sets, plus a charger.) Check them out!

Free Photo Lessons

Check out the Free Photo School program for lessons and tips on improving your photographs!

Simple pro lighting and use tips let you snap stunning photos. Check out our free Photo School area!