| Prices: |
Compare Prices
|
Compare Prices
|
| Manufacturer URL: |
Manufacturer website
|
Manufacturer website
|
| Predecessor: |
|
Sony A7R
A7R vs A7R II
|
| Successor: |
|
Sony A7R III
A7R II vs A7R III
|
| Model Number: |
K-S2 |
A7R II |
| Alternate Model Number(s): |
|
ILCE-7RM2 |
| Camera Format: |
SLR |
Compact System Camera |
| Currently Manufactured: |
No |
Yes |
| Retail Price: |
$799.95 |
$3200.00 |
| Street Price: |
$499.00 |
$2,348.00 |
| Date Available: |
2015-02-15 |
2015-08-15 |
| Tripod Mount: |
Yes |
Yes |
| Weight: |
30.3 oz
(859 g)
includes batteries, kit lens
|
22.6 oz
(640 g)
includes batteries
|
| Size: |
4.8 x
3.6 x
2.6 in.
(122 x
91 x
65 mm)
|
5.0 x
3.8 x
2.4 in.
(127 x
96 x
60 mm)
|
| Waterproof: |
No |
No |
| Waterproof Depth: |
n/a |
n/a |
|
|
| Sensor Type: |
CMOS |
CMOS |
| Sensor Manufacturer: |
|
Sony |
| Effective Megapixels: |
20.1 |
42.4 |
| Sensor Format: |
APS-C |
35mm |
| Sensor size: |
366.6mm2 (23.50mm x 15.60mm) |
861.6mm2 (35.90mm x 24.00mm) |
| Approximate Pixel Pitch: |
4.29 microns |
4.51 microns |
| Focal Length Multiplier: |
1.5x |
1.0x |
| Aspect Ratio: |
3:2 |
3:2 |
| Color Filter Type: |
RGBG |
RGBG |
| Anti Aliasing Filter: |
Optional |
None |
| Self-Cleaning: |
Yes |
Yes |
| Sensor shift image stabilization: |
Yes |
Yes |
| On-Sensor Phase Detect: |
No |
Yes |
| DxO Sensor Score: |
|
98 |
| DxO Color Depth Score (bits): |
|
26.0 |
| DxO Dynamic Range Score (evs): |
|
13.9 |
| DxO Maximum Effective ISO Score (iso): |
|
3,434 |
| Image Resolution: |
5472 x 3648
(20.0 MP,
3:2),
4224 x 2816
(11.9 MP,
3:2),
3072 x 2048
(6.3 MP,
3:2),
1920 x 1280
(2.5 MP,
3:2) |
7952 x 5304
(42.2 MP,
3:2),
5168 x 3448
(17.8 MP,
3:2),
3984 x 2656
(10.6 MP,
3:2),
7952 x 4472
(35.6 MP,
16:9),
5168 x 2912
(15.0 MP,
Other),
3984 x 2240
(8.9 MP,
16:9),
5168 x 3448
(17.8 MP,
3:2),
3984 x 2656
(10.6 MP,
3:2),
2592 x 1728
(4.5 MP,
3:2),
5168 x 2912
(15.0 MP,
Other),
3984 x 2240
(8.9 MP,
16:9),
2592 x 1456
(3.8 MP,
16:9),
12416 x 1856
(23.0 MP,
Other),
5536 x 2160
(12.0 MP,
Other),
8192 x 1856
(15.2 MP,
Other),
3872 x 2160
(8.4 MP,
Other) |
| Image File Format: |
JPEG (EXIF 2.30), 12-bit RAW (.PEF, .DNG) |
JPEG, RAW (14-bit ARW 2.3), RAW+JPEG |
| Continuous-mode frames/second: |
5.2 |
5.0 |
| Can take movies: |
Yes |
Yes |
| Movie Resolution: |
1920x1080 (30p/25p/24p)
1280x720 (60p/50p)
|
3840x2160 (30p/25p/24p)
1920x1080 (60p/60i/50p/50i/24p)
1280x720 (30p/25p)
1280x720 (120p)
|
| Movie File Format: |
MPEG-4 AVC/H.264 (MOV) |
XAVC S / AVCHD 2.0 / MP4; Audio: LPCM / Dolby Digital (AC-3) / MPEG-4 AAC-LC, stereo |
| Composite Video Out: |
No |
No |
| NTSC/PAL Switchable Video: |
n/a |
n/a |
| Video Usable as Viewfinder: |
n/a |
n/a |
| HD Video Out: |
Yes |
Yes |
| HD Video Connection: |
HDMI |
HDMI |
|
|
| Lens Mount: |
Pentax K (KA/KAF/KAF2/3) |
Sony E |
| Lens: |
smc Pentax-D AL 18-50mm f/4-5.6 DC WR RE; 11 elements in 8 groups |
n/a |
| Focal Length (35mm equivalent): |
27 -
75mm
|
|
| Focal Length (actual): |
18 -
50mm
|
|
| Zoom Ratio: |
2.78x |
|
| Aperture Range: |
f/4 - f/22 (wide) / f/5.6 - f/32 (tele) |
|
| Integrated ND Filter: |
No |
No |
| Normal Focus Range: |
30 cm to Infinity
11.8 in to Infinity
|
|
| Macro Focus Range: |
|
|
| Filter Thread: |
58.0mm |
n/a |
| Thread Type: |
n/a |
n/a |
| Optical Image Stabilization: |
No |
No |
| Digital Zoom: |
No |
Yes |
| Digital Zoom Values: |
n/a |
Up to 4x; up to 2x Clear Image Digital Zoom |
| Auto Focus: |
Yes |
Yes |
| Auto Focus Type: |
SAFOX 11 TTL phase-matching: 11 points (9 cross type focus points in the center) |
Fast Hybrid AF with 399 focal plane phase detect points and 25 contrast detect AF points; Wide (399 points for phase-detection AF / 25 points for contrast-detection AF) / Center / Flexible Spot (S/M/L) / Zone / Expand Flexible Spot / Lock-on AF (Wide / Zone / Center / Flexible Spot (S/M/L) / Expand Flexible Spot) |
| Auto Focus Assist Light? |
Yes |
Yes |
| Manual Focus: |
Yes |
Yes |
| Viewfinder: |
Optical / LCD
|
EVF / LCD
|
| Viewfinder Type: |
SLR type; eye-level pentaprism, ~100% coverage, 0.95x mag., 20.5mm eyepoint, -2.5 to +1.5 diopter |
EVF: 1.3cm (0.5-inch) 2.4M-dot XGA color OLED, 100% coverage, 0.78x magnification, -4.0 to +3.0 diopter, eyepoint 23mm from the eyepiece lens/18.5mm from the eyepiece frame at -1 m-1 (CIPA standard), eye sensor |
| Focus Peaking: |
Yes |
Yes |
| EVF Resolution: |
n/a
|
2,359,296 dots (786,432 pixels)
|
| Viewfinder Magnification (35mm equivalent): |
0.63x |
0.78x |
| Viewfinder Magnification (nominal/claimed): |
0.95x |
0.78x |
| Eye-level Viewfinder: |
Yes |
Yes |
| Rear Display: |
Yes |
Yes |
| Rear Display Size (inches): |
3.0 |
3.0 |
| Rear Display Resolution: |
921,600 dots
(230,400 px)
|
1,228,800 dots
(307,200 px)
|
| Touchscreen: |
No |
No |
| Articulating Screen: |
Yes |
Yes |
| Tilt Swivel Screen: |
Yes |
No |
| Selfie Screen: |
Yes |
No |
| Max Playback Zoom: |
16.0x |
24.9x |
| Top Deck Display: |
No |
No |
|
|
| Maximum ISO (native): |
51200 |
25600 |
| Minimum ISO (native): |
100 |
100 |
| ISO Settings: |
Auto, 100-51200 (1, 1/2 or 1/3 EV steps) |
AUTO (ISO 100-6400, selectable lower limit and upper limit), ISO 100 - 25600, expandable to ISO 50 - 102400 |
| Auto ISO Mode: |
Yes |
Yes |
| White Balance Settings: |
Auto, Multi Auto, Daylight, Shade, Cloudy, Fluorescent Light (D: Daylight Color, N: Daylight White, W: Cool White, L: Warm White), Tungsten Light, Flash, CTE, Manual, Color Temperature |
Auto, Daylight, Shade, Cloudy, Incandescent, Fluorescent (4 settings), Flash, Custom, Color Temp./ Filter (2500-9900K with 15-step Magenta/Green compensation), Underwater |
| Shutter Speed Range: |
1/6000 - 30 sec |
1/8000 - 30 sec |
| Bulb Mode: |
Yes |
Yes |
| Exposure Compensation: |
+/- 5.0EV
in 0.3EV steps
|
+/- 5.0EV
in 0.3EV steps
|
| Metering Modes: |
TTL open-aperture: 77 segment Multi, Center-weighted, Spot |
1200-zone Evaluative Multi-segment, Center-weighted, Spot |
| Program Auto Exposure: |
Yes |
Yes |
| Aperture Priority: |
Yes |
Yes |
| Shutter Priority: |
Yes |
Yes |
| Full Manual Exposure: |
Yes |
Yes |
| Creative Exposure Modes: |
Shutter & Aperture Priority (TAv), Sensitivity Priority, Advanced HDR, Scene Mode (Portrait, Landscape, Macro, Moving Object, Night Scene Portrait, Sunset, Blue Sky, Forest, Night Scene, Night Scene HDR*, Night Snap, Food, Pet, Kids, Surf & Snow, Backlight Silhouette, Candlelight, Stage Lighting, Museum); Digital filters (capture): Extract Color, Replace Color, Toy Camera, Retro, High Contrast, Shading, Invert Color, Unicolor Bold, Bold Monochrome; Dynamic range adjustment: Highlight, shadow |
Scene Modes: Portrait, Landscape, Macro, Sports Action, Sunset, Night Portrait, Night Scene, Hand-held Twilight, Anti Motion Blur; Sweep Panorama; HDR: Auto Exposure Difference, Exposure difference Level (1-6 EV at 1.0 EV step), |
| Self Timer: |
2 or 12 seconds |
2, 5, 10; 3/5 shots after 2/5/10 seconds |
| Time Lapse (intervalometer): |
Yes |
|
| High Resolution Composite: |
No |
No |
| Built-in Flash: |
Yes |
No |
| Flash Modes: |
Auto Flash Discharge, Auto Flash + Red-eye Reduction (Auto Picture, Scene) Flash On, Flash On+ Red-eye Reduction, Slow-speed Sync, Trailing Curtain Sync, Manual Flash Discharge (Full-1/128) |
Flash off, Auto flash, Fill-flash, Slow Sync., Rear Sync., Hi-speed Sync, Wireless; Red-eye reduction: On/Off |
| Flash Guide Number (ISO 100): |
12.0 m /
39.4 ft.
|
n/a |
| Flash Range Description: |
GN=12 (m, ISO 100); range depends on lens aperture |
n/a |
| Max Flash Sync: |
1/180 |
1/250 |
| Flash Exposure Compensation: |
-2 to +1 EV
in 0.5EV steps
|
+/- 3.0 EV
in 0.3EV steps
|
| External Flash Connection: |
Hot Shoe |
Multi Interface Hot Shoe |
| Built-In Wireless Flash Control: |
No |
No |
| Usable Memory Types: |
SD / SDHC / SDXC |
MS PRO Duo / SD / SDHC / SDXC |
| UHS Support: |
UHS-I |
UHS-I |
| Other Memory: |
|
|
| Dual Card Slots: |
No |
No |
| RAW Capture Support: |
Yes |
Yes |
| Uncompressed Format: |
12-bit RAW (.PEF, .DNG) |
RAW (14-bit ARW 2.3), RAW+JPEG |
| Movie File Format: |
MPEG-4 AVC/H.264 (MOV) |
XAVC S / AVCHD 2.0 / MP4; Audio: LPCM / Dolby Digital (AC-3) / MPEG-4 AAC-LC, stereo |
| Included Memory: |
No memory included |
No memory included |
| Included Memory Type: |
|
|
| Built-In Wi-Fi: |
Yes |
Yes |
| NFC: |
Yes |
Yes |
| Bluetooth: |
No |
No |
| Built-In GPS: |
No |
No |
| Microphone Jack: |
Yes |
Yes |
| Headphone Jack: |
No |
Yes |
| External Connections: |
USB 2.0 High Speed,WiFi |
USB 2.0 High Speed,WiFi |
| PictBridge Compliant: |
No |
No |
| DPOF Compliant: |
Yes |
Yes |
| Remote Control: |
Yes |
Yes |
| Remote Control Type: |
Optional IR or Wi-Fi |
Optional via RM-VPR1, USB or Wi-Fi |
| Connections (extended): |
Micro (Type D) HMDI |
Multi-Terminal Micro USB (with remote support), Type-D Micro HDMI with BRAVIA Sync, PhotoTV HD, 4K still image playback; Microphone and Headphone jacks |
|
|
| Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): |
0.35 |
1.02 |
| 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): |
0.35 |
0.99 |
| Camera penalizes early shutter press? |
No |
No |
| JPEG shooting speed in burst mode (fps, max resolution): |
5.2 |
5.0 |
| Buffer size for JPEG shooting in burst mode (frames, max resolution): |
28 |
23 |
| RAW shooting speed in burst mode (fps): |
5.2 |
5.0 |
| Buffer size for RAW shooting in burst mode (frames): |
9 |
23 |
| RAW+JPEG shooting speed in burst mode (fps): |
5.2 |
5.0 |
| Buffer Size for RAW+JPEG shooting in burst mode (frames): |
6 |
22 |
| Shutter lag (full AF, wide/mid): |
0.12 seconds |
0.21 seconds |
| Shutter lag (full AF, tele): |
|
|
| Shutter lag (full AF, live view - DSLR): |
0.75 seconds |
|
| Shutter lag (prefocused, live view - DSLR): |
0.214 seconds |
|
| Shutter Lag (manual focus): |
0.098 seconds |
0.107 seconds |
| Shutter lag (full AF, with flash): |
0.15 seconds |
|
| Shutter Lag (prefocused): |
0.077 seconds |
0.020 seconds |
| Shutter Lag (notes): |
|
|
| Startup Time: |
1.0 seconds |
1.5 seconds |
| Play -> Record Time: |
0.2 seconds |
0.9 seconds |
| Flash cycle time, full power: |
2.3 seconds |
|
| Battery Life, Stills (CIPA Rating Monitor/Live View): |
|
340 shots |
| Battery Life, Still (CIPA Rating OVF/EVF): |
410 shots |
290 shots |
| Battery Life, Video: |
|
|
| Battery Form Factor: |
Proprietary D-LI109 |
Proprietary |
| Usable Battery Types: |
Lithium-ion rechargeable |
NP-FW50 Lithium-ion rechargeable |
| Batteries Included: |
1 x Proprietary D-LI109 Lithium-ion rechargeable
|
2 x Proprietary NP-FW50 Lithium-ion rechargeable
|
| Battery Charger Included (dedicated charger or AC/USB adapter): |
Yes |
Yes |
| Dedicated Battery Charger Included: |
Yes |
Yes |
| Internal Charging Supported: |
No |
Yes |
| Included Software: |
Digital Camera Utility 5 Software CD-ROM |
Capture One Express (for Sony) free download |
| OS Compatibility: |
|
|
| Notes & Features: |
20 megapixel AA Filter-less CMOS sensor with Prime MII processor, built-in Wi-Fi with NFC, weather-resistant body, all-new retractable kit zoom lens. The K-S2 will be available in 3 standard colors: black, white, and graphite with an orange accent. RICOH IMAGING is also pleased to announce the color order service for the PENTAX K-S2. The PENTAX K-S2 offers a choice of seven color options in two outdoor-themed collections: three in the Nature Collection; Forest Green, Desert Beige, and Stone Gray as well as four in the Sports Collection: White and Lime, Black and Pink, White with a Racing Stripe, and Black with a Racing Stripe. |
New 42.4-megapixel back-illuminated full-frame CMOS sensor, no OLPF, ISO expandable to 50-102400, 399-point on-sensor phase-detect Hybrid AF, 5-axis IBIS (4.5 stops correction) 4K internal movie recording, larger 0.78x EVF, reduced-vibration shutter, all-electronic shutter mode. |
