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Reviews: Point-and-shoot Cameras
Pentax Optio M40
Max. Megapixels: 8 • Optical Zoom: 3X • Zoom Range Min. (mm): 36 • Zoom Range Max. (mm): 108 • Weight (ounces): 4.6 • Media Slots: SD Card • Price When Reviewed: $200
Pentax Optio M40 (Front)
Pentax Optio M40 (Front)
Pentax Optio M40 (Back)
Pentax Optio M40 (Side)
Pentax Optio M40 (Top)
76.3 Good
Last updated
April 11, 2008
Test Center Reviewed by
Paul Jasper
Pros
  • Solid metal body
  • Programmable shortcut button on the back
Cons
  • Poor image results with flash
  • A bit dated looking compared to others
Pricing: Inexpensive: $200 (10/19/2007)
Performance: Good: 71
Features: Good: 72
Design: Very Good: 81
Pricing
Inexpensive: $200  
Performance
Good: 71  
Battery
Battery Life Score Good 
Number of Batteries
Number of Shots 266 
Battery Life 146 
Image Quality Tests (Max. points = 100)
Image Quality Score Fair 
Image Quality, Color 56.8 
Image Quality, Exposure 48.4 
Image Quality, Exposure--Flash 21.5 
Image Quality, Exposure--Normal 60 
Image Quality, Sharpness 38.9 
Image Quality, Distortion 57.2 
Image Quality, Overall 43.1 
Features
Good: 72  
Imaging
Max. Megapixels
Maximum Resolution 3264 by 2448 
Optical Zoom 3X 
Zoom Range Min. (mm) 36 
Zoom Range Max. (mm) 108 
Highest Shutter Speed 2000 
Lowest Shutter Speed
Wide-Angle Aperture Maximum 3.1 
Telephoto Aperture Maximum 5.9 
Manual Focus Yes 
Interchangeable Lens No 
Accessory Lens No 
Hardware
LCD Screen Size (inches) 2.5 
Dimensions 3.8 by 2.3 by 0.7 
Weight (ounces) 4.6 
Viewfinder None 
Image Stabilization Software 
Media Slots SD Card 
Starter Media or Internal RAM Yes 
Battery Type Rechargeable lithium ion 
Charging Dock No 
Remote Control No 
Flash Shoe No 
Controls
Scene Modes 11 
Aperture Priority No 
Shutter Priority No 
Full Manual Exposure Control No 
White-Balance Calibration Yes 
White-Balance Bracketing No 
Exposure Bracketing No 
ISO Range ISO 50 to ISO 1600 
Flash Slow Sync No 
File & Printing Formats
Digital Print Order Format (DPOF) Yes 
PictBridge Yes 
File Formats JPEG 
Warranty & Support
Labor Warranty (years) One 
Parts Warranty (years) One 
Weekday Support Hours
Saturday Support Hours
Sunday Support Hours
Toll-Free Support Yes 
Reliability & Service
Summary of results for all of brand's products in this category Product reliability is decent, but Pentax cameras need to be easier to use. The below-average usability grade is a step down from our last survey, where Pentax earned an average score. 
Reliability of brand's products in this category
Reports of product arriving with problems Average 
Reports of products with any significant problems Average 
Reports of problems that render a product unusable Average 
Buyers' rating of product's Worse than Average 
Overall satisfaction with reliability of brand's products in category Average 
Design
Very Good: 81  

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