• Medium format 1,436.6mm2
  • 51.4 megapixels
  • ISO 100 - 204,800
  • 1/2.3 inch 28.1mm2
  • 12.0 megapixels
  • 25.00mm - 100.00mm (35mm eq.)
  • Detailed specifications
  • Pentax 645Z
  • Olympus Tough TG-5
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Prices: Compare Prices Compare Prices
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor: Pentax 645D
645D vs 645Z 		Olympus TG-4
TG-4 vs TG-5
Successor:   Olympus TG-6
TG-5 vs TG-6
General
Model Number: 645Z TG-5
Alternate Model Number(s):    
Camera Format: Pro SLR Compact
Currently Manufactured: Yes Yes
Retail Price: $8499.95 $449.99
Street Price: $4,845.43 $299.00
Date Available: 2014-06-15 2017-06-15
Tripod Mount: Yes Yes
Weight: 54.9 oz (1,555 g)
includes batteries 		8.8 oz (250 g)
includes batteries
Size: 6.1 x 4.6 x 4.8 in.
(156 x 117 x 123 mm) 		4.4 x 2.6 x 1.3 in.
(113 x 66 x 32 mm)
Waterproof: No Yes
Waterproof Depth: n/a 50.00 feet (15 meters)
Image Sensor
Sensor Type: CMOS CMOS
Sensor Manufacturer: Sony BSI CMOS
Effective Megapixels: 51.4 12.0
Sensor Format: Medium format 1/2.3 inch
Sensor size: 1436.64mm2 (43.80mm x 32.80mm) 28.0735mm2 (6.17mm x 4.55mm)
Approximate Pixel Pitch: 5.31 microns 1.54 microns
Focal Length Multiplier: 0.8x n/a
Aspect Ratio: 4:3 4:3
Color Filter Type: RGBG RGBG
Anti Aliasing Filter: None Fixed
Self-Cleaning: Yes No
Sensor shift image stabilization: No Yes
On-Sensor Phase Detect: No No
DxO Sensor Score: 101  
DxO Color Depth Score (bits): 26.0  
DxO Dynamic Range Score (evs): 14.7  
DxO Maximum Effective ISO Score (iso): 4,505  
Image Capture
Image Resolution: 8256 x 6192 (51.1 MP, 4:3),
6192 x 5184 (32.1 MP, Other),
5376 x 4032 (21.7 MP, 4:3),
1920 x 1440 (2.8 MP, 4:3) 		4000 x 3000 (12.0 MP, 4:3),
4000 x 2668 (10.7 MP, 3:2),
4000 x 2250 (9.0 MP, 16:9),
3000 x 3000 (9.0 MP, 1:1),
3200 x 2400 (7.7 MP, 4:3),
3216 x 2144 (6.9 MP, 3:2),
3200 x 1800 (5.8 MP, 16:9),
2400 x 2400 (5.8 MP, 1:1),
1280 x 960 (1.2 MP, 4:3),
1280 x 852 (1.1 MP, 3:2),
1280 x 720 (0.9 MP, 16:9),
960 x 960 (0.9 MP, 1:1)
Image File Format: JPEG, 14-bit PEF / DNG RAW, TIFF JPEG (EXIF 2.3), RAW (12-bit lossless compression), RAW+JPEG
Continuous-mode frames/second: 3.1 20.0
Video Capture
Can take movies: Yes Yes
Movie Resolution: 1920x1080 (60i/​50i/​30p/​25p/​24p)
1280x720 (60p/​50p/​30p/​25p/​24p) 		3840x2160 (30p/​25p)
1920x1080 (60p/​50p/​30p/​25p)
1280x720 (30p/​25p)
1920x1080 (120p)
1280x720 (240p)
640x360 (480p)
Movie File Format: MOV (MPEG-4 AVC/H.264) with stereo sound; Motion JPEG (AVI) for Interval Movie Record MOV (MPEG-4 AVC / H.264) with stereo sound
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 & Optics
Lens Mount: Pentax 645 bayonet n/a
Lens: n/a Olympus Lens, 9 lenses in 7 groups, with dual aspheric elements and 2 ED elements
Focal Length (35mm equivalent):   25 - 100mm
Focal Length (actual):   4.5 - 18mm
Zoom Ratio:   4.00x
Aperture Range:   f/2.0/2.8/8.0 (wide) / f/4.9/6.3/18 (tele); 2-step aperture + ND filter
Integrated ND Filter: No No
Normal Focus Range:   10 cm to Infinity
3.9 in to Infinity
Macro Focus Range:   1 cm to Infinity
0.4 in to Infinity
Filter Thread: n/a 40.5mm
Thread Type: n/a via converter adapter
Optical Image Stabilization: No No
Digital Zoom: Yes
Digital Zoom Values:   2x, 4x* (*Microscope Control mode only)
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: 27-point SAFOX 11+ Phase Difference Detection (25 cross type focus points in the center): Spot, Select, Expanded Area AF (S, M, L), Zone Select, Auto (27 AF Points) 25-point Contrast Detection: Face Detect AF, iES, Spot AF, AF Tracking, AF Target Selection
Auto Focus Assist Light? No Yes
Manual Focus: Yes Yes
Viewfinder
Viewfinder: Optical / LCD No / LCD
Viewfinder Type: Trapezoid prism finder w/ interchangeable Natural-Bright-Matte focusing screen; Coverage: ~98%; Magnification: ~0.62x (55mmF2.8 at infinity), ~0.85x (75mmF2.8 at infinity); Diopter: -3.5 m to + 2.0 m-1; Eye Relief: ~21 mm (from view window), ~24.1 mm (from center of lens)  
Focus Peaking: Yes Yes
EVF Resolution: n/a n/a
Viewfinder Magnification (35mm equivalent): 0.78x  
Viewfinder Magnification (nominal/claimed): 0.62x  
Display
Eye-level Viewfinder: Yes No
Rear Display: Yes Yes
Rear Display Size (inches): 3.2 3.0
Rear Display Resolution: 1,036,800 dots (345,600 px) 460,800 dots (153,600 px)
Touchscreen: No No
Articulating Screen: Yes No
Tilt Swivel Screen: No No
Selfie Screen: No No
Max Playback Zoom: 16.0x 10.0x
Top Deck Display: Yes No
Exposure
Maximum ISO (native): 204800 12800
Minimum ISO (native): 100 100
ISO Settings: Auto, 100-204800 in 1, 1/2 or 1/3EV steps Auto (100 - 1600 with customizable upper limit from 100 to 12800), 100 - 12800
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, Flash, CTE; Manual mode(s): Manual (up to 3 settings can be saved), Color Temperature (up to 3 settings can be saved), Copying the white balance settings of a captured image possible Auto, Sunny, Shadow, Cloudy, Incandescent, Fluorescent, Underwater, Flash, One-touch (4), Custom (2000K to 14000K)
Shutter Speed Range: 1/4000 - 30 sec 1/2000 - 4 sec
Bulb Mode: Yes No
Exposure Compensation: +/- 5.0EV in 0.3EV steps +/- 2.0EV in 0.3EV steps
Metering Modes: 86K-pixel RBG sensor: Multi-segment metering, Center-weighted metering, Spot metering Digital ESP Metering, Spot Metering
Program Auto Exposure: Yes Yes
Aperture Priority: Yes Yes
Shutter Priority: Yes No
Full Manual Exposure: Yes No
Creative Exposure Modes: Sensitivity Priority, Shutter & Aperture Priority; HDR Capture: Auto, Type1, Type2, Type3, Exposure Bracket Value adjustable, Auto Align (automatic composition correction function) available; Custom Image: Bright, Natural, Portrait, Landscape, Vibrant, Radiant, Muted, Bleach Bypass, Reversal Film, Monochrome, Cross Processing (Random, Preset 1-3, Favorite 1-3) 2 Custom Settings, Underwater (Snapshot, Wide, Macro, HDR), Microscope Mode (Microscope, Focus Stacking, Focus Bracketing, Microscope Control), Scene Modes (Portrait, e-Portrait, Landscape, Portrait +Landscape, Hand-held Starlight, Nightscape, Portrait + Nightscape, Children, Sport, Candlelight, Sunset, Fireworks, Beach & Snow, Panorama, Live Composite, Backlight HDR), Art Filters (Pop Art, Soft Focus, Pale & Light Color, Light Tone, Grainy Film, Pin Hole, Diorama, Cross Process, Gentle Sepia, Dramatic Tone, Key Line, Watercolor, Vintage, Partial Color), Photo Story, Time Lapse Movie
Self Timer: 2 or 12 seconds 2, 12, custom seconds
Time Lapse (intervalometer): Yes Yes
High Resolution Composite: No No
Flash
Built-in Flash: No Yes
Flash Modes: P-TTL; high-speed sync, wireless sync supported with compatible flash unit Flash Auto, Red Eye Reduction, Slow sync. (1st curtain), Red-eye Slow sync. (1st curtain), Fill-in, Manual (1/1 (FULL) - 1/64), Flash Off, Remote Control, LED On
Flash Guide Number (ISO 100): n/a n/a
Flash Range Description: n/a ISO 1600: 7.9m / 25.9 ft at wide angle, 3.1m / 10.2 ft at full telephoto
Max Flash Sync: 1/125  
Flash Exposure Compensation: -2 to +1 EV +/- 2.0 EV in 0.3EV steps
External Flash Connection: Hot shoe, X-sync socket n/a
Built-In Wireless Flash Control:   Full TTL exposure
Image Storage
Usable Memory Types: SD / SDHC / SDXC SD / SDHC / SDXC
UHS Support: UHS-I UHS-I
Other Memory:    
Dual Card Slots: Yes No
RAW Capture Support: Yes Yes
Uncompressed Format: 14-bit PEF / DNG RAW, TIFF RAW (12-bit lossless compression), RAW+JPEG
Movie File Format: MOV (MPEG-4 AVC/H.264) with stereo sound; Motion JPEG (AVI) for Interval Movie Record MOV (MPEG-4 AVC / H.264) with stereo sound
Included Memory: No memory included No memory included
Included Memory Type:    
Connectivity
Built-In Wi-Fi: No Yes
NFC: No No
Bluetooth: No No
Built-In GPS: No Yes
Microphone Jack: Yes No
Headphone Jack: No No
External Connections: USB 3.0 Super Speed USB 2.0 High Speed,WiFi
PictBridge Compliant: No Yes
DPOF Compliant: No Yes
Remote Control: Yes Yes
Remote Control Type: Optional wired or wireless Via Wi-Fi
Connections (extended): Micro (Type-D) HDMI, DC input, Stereo microphone jack, wired remote socket Micro-B USB 2.0, Micro HDMI (Type D)
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 0.35 0.31
Cycle time for RAW shooting in single shot mode (seconds per frame): 0.33  
Buffer size for RAW shooting in single shot mode (frames): 10  
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): 0.33 0.33
Camera penalizes early shutter press? Yes No
JPEG shooting speed in burst mode (fps, max resolution): 3.1 20.0
Buffer size for JPEG shooting in burst mode (frames, max resolution): 12 21
RAW shooting speed in burst mode (fps): 3.1 20.0
Buffer size for RAW shooting in burst mode (frames): 10 15
RAW+JPEG shooting speed in burst mode (fps): 3.1 20.0
Buffer Size for RAW+JPEG shooting in burst mode (frames): 10 11
Shutter lag (full AF, wide/mid): 0.16 seconds 0.18 seconds
Shutter lag (full AF, tele):   0.19 seconds
Shutter lag (full AF, live view - DSLR): 1.17 seconds  
Shutter lag (prefocused, live view - DSLR): 0.385 seconds  
Shutter Lag (manual focus): 0.117 seconds 0.094 seconds
Shutter lag (full AF, with flash):   0.25 seconds
Shutter Lag (prefocused): 0.112 seconds 0.047 seconds
Shutter Lag (notes): OVF: Full AF lag, wide-area mode = 0.170s Live View: Full AF lag, Spot AF mode = 1.174s Prefocused = 0.385s  
Startup Time: 1.5 seconds 1.3 seconds
Play -> Record Time: 0.7 seconds 0.7 seconds
Flash cycle time, full power:   3.2 seconds
Power
Battery Life, Stills (CIPA Rating Monitor/Live View):   340 shots
Battery Life, Still (CIPA Rating OVF/EVF): 650 shots  
Battery Life, Video:    
Battery Form Factor: Proprietary D-LI90 Proprietary LI-92B
Usable Battery Types: Lithium-ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary D-LI90 Lithium-ion rechargeable 1 x Proprietary LI-92B Lithium-ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included: Yes No
Internal Charging Supported: No Yes
Software
Included Software:    
OS Compatibility:    
Miscellaneous
Notes & Features: New 51.4MP AA-filterless CMOS sensor, PRIME III processor, 27-point SAFOX 11 AF, 86K RGB metering, Full HD video up to 60i, tilting LCD monitor with Live View, 3fps full-res continuous burst mode. Waterproof (50ft/15m), Dustproof (IP6X), Freezeproof (14F/-10C), Crushproof (220lbf, 100kgf), Shockproof (7ft/2.1m); Anti-fog dual pane; Built-in GPS, Manometer, Temperature Sensor, Compass and Wi-Fi . Available in red or black.