• 1/2.5 inch 24.7mm2
  • 8.2 megapixels
  • 37.00mm - 185.00mm (35mm eq.)
  • 1/2.33 inch 28.2mm2
  • 10.1 megapixels
  • 32.00mm - 96.00mm (35mm eq.)
  • Detailed specifications
  • Fujifilm FinePix J50
  • Pentax Optio E70
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor:    
General
Model Number: J50 E70
Alternate Model Number(s):    
Camera Format: Ultra Compact Ultra Compact
Currently Manufactured: No No
Retail Price: $179.95 $139.95
Street Price:   $139.95
Date Available: 2008-03-30 2009-02-15
Tripod Mount: No Yes
Weight: 5.0 oz (141 g) 5.6 oz (160 g)
includes batteries
Size: 3.8 x 2.2 x 0.9 in.
(96 x 55 x 23 mm) 		3.8 x 2.1 x 0.9 in.
(97 x 54 x 22 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CCD CCD
Sensor Manufacturer:    
Effective Megapixels: 8.2 10.1
Sensor Format: 1/2.5 inch 1/2.33 inch
Sensor size: 24.7104mm2 (5.76mm x 4.29mm) 28.198mm2 (6.13mm x 4.6mm)
Approximate Pixel Pitch: 1.76 microns 1.68 microns
Focal Length Multiplier: n/a n/a
Aspect Ratio: 4:3, 3:2 4:3
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 Capture
Image Resolution: 3264 x 2448 (8.0 MP, 4:3),
3264 x 2176 (7.1 MP, 3:2),
2304 x 1728 (4.0 MP, 4:3),
1600 x 1200 (1.9 MP, 4:3),
640 x 480 (0.3 MP, 4:3) 		3648 x 2736 (10.0 MP, 4:3),
3072 x 2304 (7.1 MP, 4:3),
2592 x 1944 (5.0 MP, 4:3),
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)
Image File Format: JPEG JPEG (EXIF 2.2)
Continuous-mode frames/second: n/a n/a
Video Capture
Can take movies: Yes Yes
Movie Resolution: 320x240 (30) 640x480 (30/​15)
320x240 (30/​15)
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: No
HD Video Connection:
Lens & Optics
Lens Mount: n/a n/a
Lens: Fujinon Zoom Pentax zoom lens, 6 elements, 5 groups (4 aspherical elements)
Focal Length (35mm equivalent): 37 - 185mm 32 - 96mm
Focal Length (actual): 6.2 - 31mm 6.3 - 18.9mm
Zoom Ratio: 5.00x 3.00x
Aperture Range: f/3.2 - f/5.2 (wide); f/4.8 - f/8.0 (tele)  
Integrated ND Filter: No No
Normal Focus Range: 40 cm to Infinity
15.7 in to Infinity 		40 cm to Infinity
15.7 in to Infinity
Macro Focus Range: 5 - 80 cm
2.0 - 31.5 in 		10 - 100 cm
3.9 - 39.4 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 6.9x
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: Contrast Detect Auto Focus (Center) 9-point TTL contrast detection, Spot AF, Auto Tracking AF
Auto Focus Assist Light? Yes Yes
Manual Focus: Yes Yes
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): 2.7 2.4
Rear Display Resolution: 230,000 dots 112,000 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:
Exposure
Maximum ISO (native):    
Minimum ISO (native):    
ISO Settings: Auto, 100, 200, 400, 800 Auto / Manual ISO 64 - 6400; ISO 3200 or above is at reduced 5 megapixel resolution
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Fine, Shade, Fluorescent light (Daylight), Fluorescent light (Warm White), Fluorescent light (Cool White), Incandescent light TBD, Manual
Shutter Speed Range: 1/1500 - 4 sec 1/2000 - 4 sec
Bulb Mode: No No
Exposure Compensation:   +/- 2.0EV in 0.3EV steps
Metering Modes: TTL 64-zones metering TTL Multi-Segment, Center-weighted, Spot
Program Auto Exposure: No No
Aperture Priority: No No
Shutter Priority: No No
Full Manual Exposure: No No
Creative Exposure Modes: Baby, Picture Stabilization, Portrait, Landscape, Sport, Night, Natural light, Beach, Snow, Fireworks, Sunset, Flower, Party, Museum, Text, Manual Auto Picture (7 modes)
Self Timer: 2 or 10 seconds 2 or 10 seconds
Time Lapse (intervalometer):    
High Resolution Composite: No No
Flash
Built-in Flash: Yes Yes
Flash Modes: Auto, Red-eye Reduction, Forced Flash, Suppressed Flash, Slow Synchro., Slow Synchro with Red-eye Reduction Auto, On, Off, Red-Eye Reduction
Flash Guide Number (ISO 100): n/a n/a
Flash Range Description: Auto ISO: Wide angle: approx. 0.5m / 1.6 ft. to 3.5m / 11.5 ft.; Telephoto: approx. 0.5m / 1.6 ft. to 2.2m / 7.2 ft.; Macro: approx. 0.5m / 1.6 ft. to 0.8m / 2.6 ft. Wide: 0.2 - 4.6m, Tele: 0.5 - 2.1m (ISO Auto)
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 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: 12.0 MB 34.8 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 Full (LOW) Speed USB 2.0 High Speed
PictBridge Compliant: No No
DPOF Compliant: Yes Yes
Remote Control: No
Remote Control Type:    
Connections (extended):   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):   620 shots (Lithium AA)
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video:    
Battery Form Factor: Proprietary NP-40ND 2 x AA
Usable Battery Types: Lithium-ion rechargeable Alkaline or Lithium disposable, NiMH rechargeable
Batteries Included: 1 x Proprietary NP-40ND Lithium-ion rechargeable 2 x AA (type TBD)
Battery Charger Included (dedicated charger or AC/USB adapter): Yes No
Dedicated Battery Charger Included:
Internal Charging Supported:
Software
Included Software: FinePix Viewer Software CD-ROM S-SW87
OS Compatibility:    
Miscellaneous
Notes & Features: Pixel Track SR, High-Sensitivity SR, Movie SR mode. Available colors: Champagne Gold, Wine Red, Deep Blue.