• 1/2.35 inch 27.3mm2
  • 8.0 megapixels
  • 36.00mm - 180.00mm (35mm eq.)
  • 1/2.33 inch 28.2mm2
  • 10.1 megapixels
  • 38.00mm - 114.00mm (35mm eq.)
  • Detailed specifications
  • Pentax Optio M50
  • Olympus Stylus 1050 SW
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor:    
General
Model Number: M50 1050SW
Alternate Model Number(s):   mju 1050 SW
Camera Format: Ultra Compact Ultra Compact
Currently Manufactured: No No
Retail Price: $229.95 $299.99
Street Price: $139.95 $249.95
Date Available: 2008-03-30 2008-10-15
Tripod Mount: Yes Yes
Weight: 4.1 oz (116 g) 5.4 oz (152 g)
Size: 3.7 x 2.2 x 0.9 in.
(94 x 56 x 23 mm) 		3.7 x 2.4 x 0.9 in.
(93 x 62 x 23 mm)
Waterproof: No Yes
Waterproof Depth: n/a  
Image Sensor
Sensor Type: CCD CCD
Sensor Manufacturer:    
Effective Megapixels: 8.0 10.1
Sensor Format: 1/2.35 inch 1/2.33 inch
Sensor size: 27.2556mm2 (6.03mm x 4.52mm) 28.198mm2 (6.13mm x 4.6mm)
Approximate Pixel Pitch: 1.85 microns 1.68 microns
Focal Length Multiplier: n/a n/a
Aspect Ratio: 4:3 4:3, 16:9
Color Filter Type:    
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 Capture
Image Resolution: 3264 x 2448 (8.0 MP, 4:3),
2592 x 1944 (5.0 MP, 4:3),
2304 x 1728 (4.0 MP, 4:3),
2048 x 1536 (3.1 MP, 4:3),
1600 x 1200 (1.9 MP, 4:3),
1024 x 768 (0.8 MP, 4:3),
640 x 480 (0.3 MP, 4:3) 		3648 x 2736 (10.0 MP, 4:3),
2560 x 1920 (4.9 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),
1280 x 960 (1.2 MP, 4:3),
640 x 480 (0.3 MP, 4:3)
Image File Format: JPEG (EXIF 2.2) JPEG
Continuous-mode frames/second: n/a n/a
Video Capture
Can take movies: Yes Yes
Movie Resolution: 640x480 (30/​15)
320x240 (30/​15) 		640x480 (30/​15)
320x240 (30/​15)
Movie File Format: AVI (MotionJPEG) AVI Motion JPEG
Composite Video Out: Yes Yes
NTSC/PAL Switchable Video: Yes Yes
Video Usable as Viewfinder:
HD Video Out:
HD Video Connection:
Lens & Optics
Lens Mount: n/a n/a
Lens: Pentax zoom lens, 8 elements, 6 groups (4 aspherical elements) Internal Olympus ED lens, 10 element in 8 groups, 3 Aspherical, 1 ED
Focal Length (35mm equivalent): 36 - 180mm 38 - 114mm
Focal Length (actual): 6.3 - 31.5mm 6.7 - 20.1mm
Zoom Ratio: 5.00x 3.00x
Aperture Range: f/3.5 (wide) / f/5.6 (tele) - ??? f/3.5 (wide) / f/5.0 (tele) - ???
Integrated ND Filter: No No
Normal Focus Range: 40 cm to Infinity
15.7 in to Infinity 		50 cm to Infinity
19.7 in to Infinity
Macro Focus Range: 10 - 100 cm
3.9 - 39.4 in 		7 - 50 cm
2.8 - 19.7 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 5.1x Up to 5x
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: 9-point TTL contrast detection CCD contrast detection; iESP Auto, Spot AF, Face Detection AF
Auto Focus Assist Light? No Yes
Manual Focus: Yes No
Viewfinder
Viewfinder: LCD LCD
Viewfinder Type:    
Focus Peaking: No No
EVF Resolution: n/a n/a
Viewfinder Magnification (35mm equivalent):    
Viewfinder Magnification (nominal/claimed):    
Display
Eye-level Viewfinder: No No
Rear Display: Yes Yes
Rear Display Size (inches): 2.5 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: 8.0x 10.0x
Top Deck Display:
Exposure
Maximum ISO (native):    
Minimum ISO (native):    
ISO Settings: Auto (64 - 3200); 6400 only available in Digital SR mode Auto, 80, 100, 200, 400, 800, 1600
Auto ISO Mode: No Yes
White Balance Settings: Auto, daylight, shade, tungsten, fluorescent, custom Auto, Daylight, Overcast, Tungsten, Fluorescent 1, Fluorescent 2, Fluorescent 3
Shutter Speed Range: 1/2000 - 4 sec 1/1000 - 4 sec
Bulb Mode: No No
Exposure Compensation: +/- 2.0EV in 0.3EV steps +/- 2.0EV in 0.3EV steps
Metering Modes: TTL multi-segment, Center-weighted, Spot Digital ESP Metering, Spot Metering, Face Detection AE (when Face Detection AF is selected)
Program Auto Exposure: Yes Yes
Aperture Priority: No No
Shutter Priority: No No
Full Manual Exposure: No No
Creative Exposure Modes: Night Scene, Landscape, Flower, Natural Skin Tone, Portrait, Surf & Snow, Sport, Digital SR (5M), Kids, Pet, Food, Panorama, Digital Wide Angle (5M) Portrait, Landscape, Landscape+Portrait, Night, Night+Portrait, Sport, Indoor, Candle, Self Portrait, Available Light Portrait, Sunset, Fireworks, Cuisine, Behind Glass, Documents, Auction, Shoot&Select 1/ 2, Beach&Snow, Pre-capture Movie, Underwater Snapshot, Snow, Smile Shot
Self Timer: 2 or 10 seconds 12 seconds seconds
Time Lapse (intervalometer):    
High Resolution Composite: No No
Flash
Built-in Flash: Yes Yes
Flash Modes: Auto flash, flash on, flash off, red-eye reduction Auto, Red-Eye Reduction, Fill-In, Off
Flash Guide Number (ISO 100): n/a n/a
Flash Range Description: 14’ (wide, auto ISO), 9.2’ (tele, auto ISO) Wide: 0.66ft. (0.2m) - 17.4ft. (5.3m); Tele: 0.66ft. (0.2m) – 12ft. (3.7m) at ISO 800
Max Flash Sync:    
Flash Exposure Compensation:    
External Flash Connection: n/a n/a
Built-In Wireless Flash Control:    
Image Storage
Usable Memory Types: SD / SDHC xD
UHS Support:    
Other Memory:   microSD (MASD-1 is required)
Dual Card Slots: No No
RAW Capture Support: No No
Uncompressed Format:    
Movie File Format: AVI (MotionJPEG) AVI Motion JPEG
Included Memory: 51.1 MB 41.6 MB
Included Memory Type: Internal Internal
Connectivity
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: Yes No
DPOF Compliant: Yes No
Remote Control: No No
Remote Control Type:    
Connections (extended): DC Input Multi-Terminal (USB Connector, Audio/Video Output, DC Input)
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution):    
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?
JPEG shooting speed in burst mode (fps, max resolution):    
Buffer size for JPEG shooting in burst mode (frames, max resolution):    
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):    
Shutter lag (full AF, tele):    
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):    
Shutter Lag (notes):    
Startup Time:    
Play -> Record Time:    
Flash cycle time, full power:    
Power
Battery Life, Stills (CIPA Rating Monitor/Live View): 210 shots 200 shots
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video:    
Battery Form Factor: Proprietary D-LI78 Proprietary LI-42B
Usable Battery Types: Lithium-ion rechargeable Lithium Ion rechargeable
Batteries Included: 1 x Proprietary D-LI78 Lithium-ion rechargeable 1 x Proprietary LI-42B Lithium Ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included:
Internal Charging Supported:
Software
Included Software: TBA OLYMPUS Master 2 Software CD-ROM
OS Compatibility: TBA Windows 2000PRO/XP/VISTA, Mac OS X 10.3 - 10.5
Miscellaneous
Notes & Features: Tap Control, Face Detection and Smile Shot, In-Camera Panorama, Shadow Adjustment Technology, Perfect Shot Preview. Shockproof: MIL-STD-810F Shock Equivalent (5ft/1.5m); Waterproof: Equivalent to IEC6059 IPX8/JISC0920 (10ft/13m); Freezeproof: MIL-STD-810F Low Temp Equivalent (-10°C/14°F); Dustproof: Equivalent to IEC6059 IP6X/JISC0920