key specs |
Camera Type | DSLR Camera | DSLR Camera |
Effective Pixels | 20.1 MP | 10.2 MP |
Sensor Type | CMOS | CCD |
Display Type | TFT LCD | TFT LCD |
Display Size | 3 inch | 2.5 inch |
Battery Type | Lithium ion | Lithium ion |
general |
Brand | Ricoh | Nikon |
Model | Pentax K-S1 20.1MP DSLR Camera | D80 10.2MP DSLR Camera |
Model Name | Pentax K-S1 | D80 |
Series | Pentax | - |
Color | Black | Black |
Type | DSLR Camera | DSLR Camera |
Effective Pixels | 20.1 MP | 10.2 MP |
Dimensions(WxHxD) | 121 x 93 x 70 mm | 132 x 103 x 77 mm |
Weight | 558 GM | 585 GM |
Temperature | 0 to 40 | 0 to 40 |
Model Number | - | D80 |
Tripod Socket | - | Yes |
Ports | - | USB 2.0 Hi-speed mini-B connector SD card slot supports firmware updates via SD cards |
Accessory Shoe | - | Standard ISO hot-shoe contact with safety lock provided |
sensor features |
Sensor Type | CMOS | CCD |
Sensor Size | 23.5 x 15.6 mm | 23.6 mm x 15.8 mm |
Maximum ISO | - | 1600 ISO |
Sensor Technology | - | Nikon DX format |
lens features |
Lens Type | Pentax KAF2 | - |
Focal Length | 18 - 55 mm / 50 - 200 mm | - |
Aperture Range | F3.5 (W) - F5.6 (T) / F4.0 (W) - F5.6 (T) | Instant-return type, with Depth-of-field Preview Button |
Manual Focus | Yes | - |
Color Filter | Primary RGB Color Filter | - |
viewfinder features |
Viewfinder Coverage | 100% | 95% |
Viewfinder Magnification | 0.95x | Approx. 0.94x with 50mm lens at infinity -1.0m-1 |
Viewpoint Dioptric Adjustment | -2.5m to +1.5m | -2.0 to +1.0m-1 |
Viewfinder Eye Point | 20.5 mm | 19.5mm |
Other Viewfinder Features | Standard focusing screen (Natural-Bright-Matte III)Depth Of Field Preview (Optical (diaphragm stop-down), digital) | - |
View Finder | - | Yes |
View Finder Type | - | Fixed eye-level pentaprism |
focus features |
Auto Focus | Yes | - |
Metering Modes | Multi, Center-Weighted, Spot | - |
White Balancing | Daylight White, W Cool White, L Warm White), Tungsten Light, Flash, CTE, Manual WB, Color | Auto TTL white balance with 420-pixel RGB sensor, six manual modes with fine-tuning, color temperature setting Kelvin, preset white balance white balance bracketing also available |
Other Focus Features | Interchangeable Lens Features [Min. Aperture (F22.0 - F32.0), Number of diaphragm blades (6), Lens Optics (11 Elements & 10 Groups), Min. Focus (1.1 m), Maximum magnification (0.24x), Full Time Manual Focus, Filter Thread (49 mm), Rotary Zoom Method | - |
Focus Mode | - | 1 Single Area AF Focuses only on subjects in the selected area. Selection can be made from any one of the eleven AF spot sensors. 2 Dynamic Area AF Focuses on subject in the selected area, but follows the subject if it moves from its original position, shifting instantly and automatically to the focus area into which the subject has moved. 3 Auto-area AF measures all 11 focus areas, automatically determines which of them are on the primary subject, and activates only those areas. |
shutter features |
Shutter Speed | 1/6000 sec (Max) & 30 sec (Min) | 30 to 1/4000 sec. in steps of 1/3 or 1/2 EV, bulb |
Self-timer | Yes | Yes |
Continuous Shots | Hi 5.4 fps, Lo 3.0 fps | - |
Shutter Type | - | Electronically-controlled vertical-travel focal plane shutter |
flash features |
Built-in Flash | Yes | - |
External Flash | Yes | - |
Flash Modes | Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual | 1 Auto 2 Fill-in flash 3 Red-eye Reduction, 4 Red-eye Reduction with Slow Sync, 5 Slow Sync, 6 Rear-curtain Sync 7 Off |
image features |
Image Format | JPEG, RAW, RAW + JPEG | Compressed NEF RAW 12-bit compression, JPEG JPEG baseline-compliant |
Maximum Resolution | 5472 x 3648 | - |
Image Stabilizer | Yes | - |
Picture Angle | 28 mm Ultra Wide-angle | Allows up to 170-degree viewing angle |
Gross Pixel | - | 10.75 MP |
Image Sizing | - | 3,872 x 2,592 [L], 2,896 x 1,944 [M], 1,936 x 1,296 [S] |
display features |
Display Type | TFT LCD | TFT LCD |
Display Size | 3 inch | 2.5 inch |
Display Resolution | 921K dots | 230,000 dots |
LCD Display | Fixed Articulated LCD | TFT LCD |
LCD Display Image Resolution | - | 230000 dots |
connectivity features |
HDMI | Yes | - |
USB | Yes | Yes |
storage and power features |
Upgradable Memory | Yes | Yes |
Card Type | SD, SDHC, SDXC (UHS-1 compliant), Eye-Fi Card, FLU Card | SD memory card, SDHC compatible |
Power Supply | AC adapter K-AC128 | - |
Battery Type | Lithium ion | Lithium ion |
Battery Life | 480 | Up to 2,700 shots with fully charged EN-EL3e battery |
Power Requirement | - | One Rechargeable Li-ion Battery EN-EL3e, MB-D80 battery pack optional with one or two rechargeable Nikon EN-EL3e Li-ion batteries or six AA alkaline LR6, Ni-MH HR6, lithium FR6 batteries, or nickel-manganese ZR6 AA batteries, AC Adapter EH-5 optional |
Batteries Included | - | Yes |
audio and video features |
Microphone | Built-in stereo microphone | - |
Speaker | Mono Speaker | - |
Audio Features | Adjustable recording sound level | - |
Video Format | H.264 | - |
modes and functions features |
Shooting Modes | EFFECT Mode (Faded Color, Clear Tone, Brilliant Color, Unicolor Bold, Vintage Color, Cross Processing, Warm Fade, Tone Expansion, Bold Monochrome, Infrared Filter, Vibrant Color Enhance), Custom Image modes (Bright, Natural, Portrait, Landscape, Vibrant, Radiant, Muted, Bleach Bypass, Reversal Film, Monochrome, Cross Processing | 1 Single frame shooting mode 2 Continuous shooting mode approx. 3 frames per second 3 Self-timer 4 Delayed remote mode 5 Quick-response remote mode |
Delete Function | - | Yes |
exposure features |
Exposure Mode | - | Three-mode through-the-lens TTL exposure metering 1 3D Color Matrix Metering II type G and D lenses color matrix metering II other CPU lenses metering performed by 420-segment RGB sensor. 2 Center-weighted Weight of 75% given to 6, 8, or 10mm dia. circle in center of frame. 3 Spot Meters 3.5mm dia. circle about 2.5% of frame centered on active focus area on center focus area when non-CPU lens is used, or if Auto-area AF is selected |
AE Lock/Exposure Lock | - | Yes |
Exposure Compensation | - | 1 EV 0 to 20 3D Color Matrix or center-weighted metering. 2 EV 2 to 20 spot metering |