Prices: |
|
|
Manufacturer URL: |
Manufacturer website
|
Manufacturer website
|
Predecessor: |
Pentax W80
W80 vs W90
|
|
Successor: |
|
|
Model Number: |
W90 |
JX280 |
Alternate Model Number(s): |
|
|
Camera Format: |
Compact |
Ultra Compact |
Currently Manufactured: |
No |
No |
Retail Price: |
$329.95 |
$149.95 |
Street Price: |
|
|
Date Available: |
2010-04-30 |
2010-08-31 |
Tripod Mount: |
Yes |
Yes |
Weight: |
5.7 oz
(161 g)
includes batteries
|
4.6 oz
(130 g)
includes batteries
|
Size: |
4.2 x
2.3 x
1.0 in.
(107 x
59 x
25 mm)
|
3.7 x
2.2 x
0.9 in.
(93 x
55 x
23 mm)
|
Waterproof: |
No |
No |
Waterproof Depth: |
n/a |
n/a |
|
Sensor Type: |
CCD |
CCD |
Sensor Manufacturer: |
|
|
Effective Megapixels: |
12.1 |
14.1 |
Sensor Format: |
1/2.3 inch |
1/2.3 inch |
Sensor size: |
28.0735mm2 (6.17mm x 4.55mm) |
28.0735mm2 (6.17mm x 4.55mm) |
Approximate Pixel Pitch: |
1.54 microns |
1.44 microns |
Focal Length Multiplier: |
n/a |
n/a |
Aspect Ratio: |
4:3, 16:9 |
4:3, 16:9 |
Color Filter Type: |
RGBG |
|
Anti Aliasing Filter: |
|
|
Self-Cleaning: |
No |
No |
Sensor shift image stabilization: |
No |
No |
On-Sensor Phase Detect: |
No |
No |
DxO Sensor Score: |
|
|
DxO Color Depth Score (bits): |
|
|
DxO Dynamic Range Score (evs): |
|
|
DxO Maximum Effective ISO Score (iso): |
|
|
Image Resolution: |
4000 x 3000
(12.0 MP,
4:3), 4000 x 2256
(9.0 MP,
Other), 3072 x 2304
(7.1 MP,
4:3), 3072 x 1728
(5.3 MP,
16:9), 2592 x 1944
(5.0 MP,
4:3), 2592 x 1464
(3.8 MP,
Other), 2048 x 1536
(3.1 MP,
4:3), 1920 x 1080
(2.1 MP,
16:9), 1024 x 768
(0.8 MP,
4:3), 640 x 480
(0.3 MP,
4:3) |
4288 x 3216
(13.8 MP,
4:3), 4288 x 2864
(12.3 MP,
3:2), 4288 x 2416
(10.4 MP,
Other), 3072 x 2304
(7.1 MP,
4:3), 2048 x 1536
(3.1 MP,
4:3), 1920 x 1080
(2.1 MP,
16:9), 1600 x 1200
(1.9 MP,
4:3), 640 x 480
(0.3 MP,
4:3) |
Image File Format: |
JPEG (Exif 2.2) |
JPEG (Exif v2.3) |
Continuous-mode frames/second: |
1.0 |
1.2 |
Can take movies: |
Yes |
Yes |
Movie Resolution: |
1280x720 (30/15)
640x480 (30/15)
320x240 (30/15)
|
1280x720 (30)
640x480 (30)
320x240 (30)
|
Movie File Format: |
AVI (Motion JPEG) |
AVI (Motion JPEG) |
Composite Video Out: |
Yes |
Yes |
NTSC/PAL Switchable Video: |
Yes |
Yes |
Video Usable as Viewfinder: |
|
|
HD Video Out: |
Yes |
Yes |
HD Video Connection: |
|
|
|
Lens Mount: |
n/a |
n/a |
Lens: |
Pentax zoom lens, 11 elements in 9 groups, 5 aspherical elements |
Fujinon |
Focal Length (35mm equivalent): |
28 -
140mm
|
28 -
140mm
|
Focal Length (actual): |
5 -
25mm
|
5 -
25mm
|
Zoom Ratio: |
5.00x |
5.00x |
Aperture Range: |
f/3.5 (wide) / f/5.5 (tele) - ??? |
F3.6 / F8 (wide); F5.9 / F13 (tele) with ND filter |
Integrated ND Filter: |
No |
No |
Normal Focus Range: |
50 cm to Infinity
19.7 in to Infinity
|
45 cm to Infinity
17.7 in to Infinity
|
Macro Focus Range: |
1 -
30 cm
0.4 -
11.8 in
|
10 -
80 cm
3.9 -
31.5 in
|
Filter Thread: |
n/a |
n/a |
Thread Type: |
n/a |
n/a |
Optical Image Stabilization: |
No |
No |
Digital Zoom: |
Yes |
Yes |
Digital Zoom Values: |
Up to 6.25x; Intelligent Zoom up to 31.3x at VGA |
Up to 6.7x |
Auto Focus: |
Yes |
Yes |
Auto Focus Type: |
9-point Contrast Detection with face recognition, spot, pan, and auto tracking modes |
Contrast-Detection AF: Center / Tracking AF |
Auto Focus Assist Light? |
Yes |
No |
Manual Focus: |
Yes |
No |
Viewfinder: |
LCD
|
LCD
|
Viewfinder Type: |
|
|
Focus Peaking: |
No |
No |
EVF Resolution: |
n/a
|
n/a
|
Viewfinder Magnification (35mm equivalent): |
|
|
Viewfinder Magnification (nominal/claimed): |
|
|
Eye-level Viewfinder: |
No |
No |
Rear Display: |
Yes |
Yes |
Rear Display Size (inches): |
2.7 |
2.7 |
Rear Display Resolution: |
230,000 dots
|
230,000 dots
|
Touchscreen: |
No |
No |
Articulating Screen: |
No |
No |
Tilt Swivel Screen: |
No |
No |
Selfie Screen: |
No |
No |
Max Playback Zoom: |
10.0x |
|
Top Deck Display: |
|
|
|
Maximum ISO (native): |
|
|
Minimum ISO (native): |
|
|
ISO Settings: |
Auto (80-1600), Digital SR (80-6400), Manual (80, 100, 200, 400, 800, 1600, 3200, 6400), ISO 3200-6400 5MP or 3.8MP |
Auto, 100, 200, 400, 800, 1600, 3200* (* 3mp and lower resolutions) |
Auto ISO Mode: |
Yes |
Yes |
White Balance Settings: |
Auto, Daylight, Shade, Tungsten, Fluorescent , Manual |
Auto, Fine, Shade, Fluorescent light (Daylight), Fluorescent light (Warm White), Fluorescent light (Cool White), Incandescent light, Custom |
Shutter Speed Range: |
1/1500 - 4 sec |
1/1400 - 8 sec |
Bulb Mode: |
No |
No |
Exposure Compensation: |
+/- 2.0EV
in 0.3EV steps
|
|
Metering Modes: |
Multi-segment, Center-weighted, Spot |
256-zone Multi |
Program Auto Exposure: |
Yes |
Yes |
Aperture Priority: |
No |
No |
Shutter Priority: |
No |
No |
Full Manual Exposure: |
No |
No |
Creative Exposure Modes: |
Night Scene, Underwater, Landscape, Flower, Portrait, Digital Microscope (2.1M), Digital Wide (5M), Surf & Snow, Digital SR (ISO 3200-6400 5M or 3.8M), Kids, Pet, Sport, Fireworks, Candlelight, Night Scene Portrait, Text, Food, Digital Panorama (2M per frame), Frame Composite (3M or 2.1M), Report |
Natural Light, Natural Light with Flash, Portrait, Baby, Smile, Landscape, Motion Panorama, Sport, Night, Night (Tripod), Fireworks, Sunset, Snow, Beach, Party, Flower, Text |
Self Timer: |
2 or 10 seconds |
2 or 10 seconds |
Time Lapse (intervalometer): |
Yes |
|
High Resolution Composite: |
No |
No |
Built-in Flash: |
Yes |
Yes |
Flash Modes: |
Auto, Flash Off, Flash On, Auto + Redeye, On + Redeye, Soft |
Auto, Forced Flash, Suppressed Flash, Slow Synchro; Red-eye removal can be turned off/on |
Flash Guide Number (ISO 100): |
n/a |
n/a |
Flash Range Description: |
13 ft (wide, auto ISO), 8.2 ft (tele, auto ISO) |
ISO Auto: Wide: approx. 40cm–3.0 m/1.3ft.–9.8 ft., Telephoto: approx. 80 cm–2.0 m/2.6 ft.–6.6 ft. Macro approx. 30 cm–80 cm/1.0 ft.–2.6 ft. |
Max Flash Sync: |
|
|
Flash Exposure Compensation: |
|
|
External Flash Connection: |
n/a |
n/a |
Built-In Wireless Flash Control: |
|
|
Usable Memory Types: |
SD / SDHC |
SD / SDHC |
UHS Support: |
|
|
Other Memory: |
|
|
Dual Card Slots: |
No |
No |
RAW Capture Support: |
No |
No |
Uncompressed Format: |
|
|
Movie File Format: |
AVI (Motion JPEG) |
AVI (Motion JPEG) |
Included Memory: |
26.7 MB |
24.0 MB |
Included Memory Type: |
Internal |
Internal |
Built-In Wi-Fi: |
No |
No |
NFC: |
No |
No |
Bluetooth: |
No |
No |
Built-In GPS: |
No |
No |
Microphone Jack: |
No |
No |
Headphone Jack: |
No |
No |
External Connections: |
USB 2.0 High Speed |
USB 2.0 High Speed |
PictBridge Compliant: |
No |
Yes |
DPOF Compliant: |
Yes |
Yes |
Remote Control: |
Yes |
No |
Remote Control Type: |
Optional IR |
|
Connections (extended): |
HDMI Out (type D) |
HD Player (optional extra) |
|
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): |
1.85 |
|
Cycle time for RAW shooting in single shot mode (seconds per frame): |
|
|
Buffer size for RAW shooting in single shot mode (frames): |
|
|
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): |
|
|
Camera penalizes early shutter press? |
No |
|
JPEG shooting speed in burst mode (fps, max resolution): |
1.0 |
1.2 |
Buffer size for JPEG shooting in burst mode (frames, max resolution): |
|
3 |
RAW shooting speed in burst mode (fps): |
|
|
Buffer size for RAW shooting in burst mode (frames): |
|
|
RAW+JPEG shooting speed in burst mode (fps): |
|
|
Buffer Size for RAW+JPEG shooting in burst mode (frames): |
|
|
Shutter lag (full AF, wide/mid): |
0.26 seconds |
|
Shutter lag (full AF, tele): |
0.27 seconds |
|
Shutter lag (full AF, live view - DSLR): |
|
|
Shutter lag (prefocused, live view - DSLR): |
|
|
Shutter Lag (manual focus): |
|
|
Shutter lag (full AF, with flash): |
|
|
Shutter Lag (prefocused): |
0.004 seconds |
|
Shutter Lag (notes): |
|
|
Startup Time: |
2.1 seconds |
|
Play -> Record Time: |
|
|
Flash cycle time, full power: |
5.8 seconds |
|
Battery Life, Stills (CIPA Rating Monitor/Live View): |
205 shots |
180 shots |
Battery Life, Still (CIPA Rating OVF/EVF): |
|
|
Battery Life, Video: |
|
|
Battery Form Factor: |
Proprietary D-LI88 |
Proprietary NP-45A |
Usable Battery Types: |
Lithium-ion rechargeable |
Lithium-ion rechargeable |
Batteries Included: |
1 x Proprietary D-LI88 Lithium-ion rechargeable
|
1 x Proprietary NP-45A Lithium-ion rechargeable
|
Battery Charger Included (dedicated charger or AC/USB adapter): |
Yes |
Yes |
Dedicated Battery Charger Included: |
|
|
Internal Charging Supported: |
|
|
Included Software: |
Software S-SW102 (CD ROM) |
CD-ROM |
OS Compatibility: |
Windows XP/Vista/7, Mac OS X 10.3.9+ |
|
Notes & Features: |
Waterproof to 20 feet, Shockproof to 4 feet, Coldproof to sub-freezing temperatures, Dustproof. 720p HD Movies, HDMI Output, Advanced Pixel-Track Shake Reduction, Optional Infrared Remote. Available in Black and Pistachio Green. |
HD Movies (720p), Tracking AF, Smile & Blink Detection, Scene Recognition Auto, Motion Panorama Mode with Auto Stitch, Face Detection and Automatic Red-eye Removal. Available in black. |