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Alpha 1 - Full-frame Interchangeable Lens Camera 50.1MP, 30FPS, 4K/120p/8K/30p

Sony ILCE1B

Features

  • Check Camera to Lens Compatibility
  • Check Accessory Compatibility
  • 50.1MP 1 full-frame stacked Exmor RS™ CMOS sensor w/ integral memory
  • 8x more powerful 2 , next generation BIONZ XR image processing engine

Quick Specs

  • Type: Digital
  • Style: Digital Still Camera
  • Energy Star Rated: No

See More

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Image Feature

THE ONE

Sony continues to challenge the limits of conventional imaging tools with innovative technology that delivers an unprecedented combination of resolution and speed plus intuitive operation. The 1 offers new dimensions of imaging performance as well as efficient workflow, giving the user new creative freedom.

Image Feature

The mission

The mission is to give creators the power to realize their dreams. The 1 is its most potent expression to date.

Image Feature

50 MP at 30fps

The latest Sony technology delivers unprecedented speed and resolution for new creative possibilities and workflow.

Image Feature

Resolution and speed

Image Feature

Stunning detail

Image Feature

Unrivalled auto focus

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New movie potential

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Control, reliability

Image Feature

Pro workflow

THE ONE Sony continues to challenge the limits of conventional imaging tools with innovative technology that delivers an unprecedented combination of resolution and speed plus intuitive operation. The 1 offers new dimensions of imaging performance as well as efficient workflow, giving the user new creative freedom.

The mission The mission is to give creators the power to realize their dreams. The 1 is its most potent expression to date.

50 MP at 30fps The latest Sony technology delivers unprecedented speed and resolution for new creative possibilities and workflow.

Features

  • Check Camera to Lens Compatibility
  • Check Accessory Compatibility
  • 50.1MP 1 full-frame stacked Exmor RS™ CMOS sensor w/ integral memory
  • 8x more powerful 2 , next generation BIONZ XR image processing engine
  • 50.1MP RAW+JPEG up to 30fps 3 w/ 120 AF/AE calculations per sec. 4
  • Blackout-free 5 shooting up to 30fps 3 from fast sensor readout speed
  • World s first 6 240 fps refresh rate, 9.44M 1 dot 0.64 QXGA OLED EVF
  • World s first 6 anti-flicker mechanical and electronic shutter
  • Dual drive mechanical shutter for up to 1/400 sec. flash sync
  • Anti-distortion electronic shutter w/ flash sync 7 up to 1/200 sec.
  • Silent, vibration free electronic shutter w/ all-in-one Silent Mode
  • Real-time AF tracking, Real-time Eye-AF (humans, animals, birds) 8
At a Glance
Maximum Photo Resolution and Frame Rates 50.1 MP up to 30 fps
Maximum Movie Resolution and Frame Rates 8K / 30p 4K / 120p HD / 240p
Maximum ISO Sensitivity Photo: ISO 100-32000 (expandable: ISO 50-102400) Movie: ISO 100-32000 (expandable: ISO 100-32000)
Drive
Self-timer 10-sec. delay / 5-s delay / 2-s delay / Continuous self-time / Bracketing self-timer
Continuous Drive Speed (approx. max.) AUTO/Electronic Shutter: Continuous shooting: Hi+: 30fps, Hi: 20fps, Mid: 15fps, Lo: 5fps, Mechanical Shutter: Continuous shooting: Hi+: 10fps, Hi: 8fps, Mid: 6fps, Lo: 3fps
DRIVE MODES Single Shooting, Continuous shooting (Hi+/Hi/Mid/Lo selectable), Self-timer, Self-timer (Cont.), Bracket: Single, Bracket: Cont., White Balance bracket, DRO bracket
No. of recordable frames (approx.) JPEG Extra fine L: 182 frames, JPEG Fine L: 400 frames, JPEG Standard L: 400 frames, RAW: 238 frames, RAW & JPG: 192 frames, RAW (Lossless Compression): 96 frames, RAW (Lossless Compression) & JPG: 83 frames, RAW (Uncompressed): 82 frames, RAW (Uncompressed) & JPG: 78 frames
Pixel Shift Multi Shooting Yes (4 shots / 16 shots)
Exposure
Exposure Compensation +/- 5.0EV (1/3 EV, 1/2 EV steps selectable) (with exposure compensation dial: +/- 3EV [1/3 EV steps])
Anti-Flicker Shoot. Yes
AE Lock Locked when shutter button is pressed halfway. Available with AE lock button. (On/Off/Auto)
Exposure Bracketing Bracket: Cont., Bracket: Single, 3/5/9 frames selectable. (Ambient light, Flash light)
EXPOSURE MODES AUTO(iAuto), Programmed AE

, Aperture priority (A), Shutter-speed priority (S), Manual (M), Movie (Programmed AE

/ Aperture priority (A) / Shutter-speed priority (S) / Manual (M) / Flexible Exp. Mode), Slow & Quick Motion (Programmed AE

/ Aperture priority (A) / Shutter-speed priority (S) / Manual (M) / Flexible Exp. Mode)
ISO Sensitivity (Recommended Exposure Index) Still images: ISO 100-32000 (ISO numbers up from ISO 50 to ISO 102400 can be set as expanded ISO range.), AUTO (ISO 100-12800, selectable lower limit and upper limit), Movies: ISO 100-32000 equivalent, AUTO (ISO 100-12800, selectable lower limit and upper limit)
Metering Mode Multi-segment, Center-weighted, Spot, Spot Standard/Large, Entire Screen Avg., Highlight
METERING SENSITIVITY EV -3 to EV 20 (at ISO100 equivalent with F2.0 lens attached)
Metering Sensor Exmor RS CMOS sensor
Metering Type 1200-zone evaluative metering
Scene Selection -
Flash Control
Control Pre-flash TTL
External Flash Compatibility Sony System Flash compatible with Multi Interface Shoe, attach the shoe adapter for flash compatible with Auto-lock accessory shoe
FE Level Lock Yes
Flash compensation +/- 3.0 EV (switchable between 1/3 and 1/2 EV steps)
Flash Modes Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction (on/off selectable), Wireless, Hi-speed sync.
Flash coverage -
Guide No. -
Recycling Time -
type -
Wireless Control Yes (Light signal: Available with Fill-flash, Slow Sync., Hi-speed sync. / Radio signal: Available with Fill-flash, Rear Sync., Slow Sync., Hi-speed sync.)
Focus
Focus Area Wide / Zone / Center / Flexible Spot / Expanded Flexible Spot / Tracking
Focus Mode AF-S (Single-shot AF), AF-C ( Continuous AF), DMF (Direct Manual Focus), Manual Focus
Focus Type Fast Hybrid AF (phase-detection AF / contrast-detection AF)
AF illuminator Yes (with built-in LED type)
AF Illuminator range Approx. 0.98 ft - approx. 0.98 ft (with FE 28-70 mm F3.5-5.6 OSS lens attached)
FOCUS POINT 35 mm full frame: 759 points (phase-detection AF), APS-C mode with FF lens: 759 points (phase-detection AF), with APS-C lens: 575 points (phase-detection AF) / 425 points (contrast-detection AF)
Focus Sensitivity Range EV-4 to EV20 (ISO 100 equivalent with F2.0 lens attached)
Focus Sensor Exmor RS CMOS sensor
Focus type with LA-EA3 (Sold separately) Phase-detection
Other Features Predictive control, Focus lock, AF Track Sens. (Still), AF Subj. Shift Sensitivity (Movie), AF Transition Speed (Movie), Switch V/H AF Area, AF Area Regist., Circ. of Focus Point
EYE AF Still images: Human (Right/Left Eye Select) / Animal (Right/Left Eye Select) / Bird, Movie: Human (Right/Left Eye Select)
Image Sensor
Anti-Dust System Yes (Charge protection coating on Optical Filter and ultrasonic vibration mechanism)
Aspect Ratio 3 : 2
Number of Pixels (Effective) Approx. 50.1 megapixels
Number of Pixels (total) Approx. 50.5 megapixels
Sensor Type 35-mm full frame (35.9 x 24.0 mm), Exmor RS CMOS sensor
LCD Screen
Adjustable Angle Up by Approx. 107 degrees, Down by Approx. 41 degrees
Brightness Control Manual (5 steps between -2 and +2), Sunny Weather mode
Focus Magnifier Yes, Focus Magnifier (35 mm full frame: 4.2x / 8.5x, APS-C: 2.7x / 5.5x)
Monitor Type 2.95 inch (3.0-type) wide type TFT
Number of Dots 1,440,000 dots
Touch Panel Yes
Noise Reduction
Noise Reduction Long exposure NR: On/Off, available at shutter speeds longer than 1 s, High ISO NR: Normal / Low / Off
Recording (still images)
14bit RAW Yes
Color Space sRGB standard (with sYCC gamut), Adobe RGB standard and Rec. ITU-R BT.2100 standard (BT.2020 gamut).
Creative Style -
Dynamic Range Functions Off, Dynamic Range Optimizer
Image Quality Modes RAW (Compressed / Lossless Compressed / Uncompressed), JPEG (Extra fine / Fine / Standard / Light), HEIF (4:2:0 / 4:2:2) (Extra fine / Fine / Standard / Light)
IMAGE SIZE (PIXELS) [1:1] 35 mm full frame L: 5760 x 5760 (33M), M: 3744 x 3744 (14M), S: 2880 x 2880 (8.2M), APS-C M: 3744 x 3744 (14M), S: 2880 x 2880 (8.2M)
Image Size (pixels) [16:9] 35 mm full frame L: 8760 x 4864 (42M), M: 5616 x 3160 (17.7M), S: 4320 x 2432 (10.5M), APS-C M: 5616 x 3160 (17.7M), S: 4320 x 2432 (10.5M)
Image Size (pixels) [3:2] 35 mm full frame L: 8640 x 5760 (49.7M), M: 5616 x 3744 (21M), S: 4320 x 2880 (12.4M), APS-C M: 5616 x 3744 (21M), S: 4320 x 2880 (12.4M)
Picture Effect -
Picture Profile Yes (Off / PP1-PP11) Parameters: Black level, Gamma (Movie, Still, S-Cinetone, Cine1-4, ITU709, ITU709 (800%), S-Log2, S-Log3, HLG, HLG1-3), Black Gamma, Knee, Color Mode, Saturation, Color Phase, Color Depth, Detail, Copy, Reset
Recording Format JPEG (DCF Ver. 2.0, Exif Ver. 2.32, MPF Baseline compliant), HEIF (MPEG-A MIAF compliant), RAW (Sony ARW 4.0 format compliant)
IMAGE SIZE (PIXELS) [4:3] 35 mm full frame L: 7680 x 5760 (44.2M), M: 4992 x 3744 (18.6M), S: 3840 x 2880 (11M), APS-C M: 4992 x 3744 (18.6M), S: 3840 x 2880 (11M)
Creative Look ST, PT, NT, VV, VV2, FL, IN, SH, BW, SE, Custom Look (1-6)
Recording (movie)
Audio Recording Format LPCM 2ch(48 kHz 16bit), LPCM 2ch(48 kHz 24bit), LPCM 4ch(48 kHz 24bit), MPEG-4 AAC-LC 2ch
Movie Functions Audio Level Display, Audio Rec Level, PAL/NTSC Selector, Proxy Recording (1280 x 720 [6 Mbps], 1920 x 1080 [9 Mbps], 1920 x 1080 [16 Mbps]), TC/UB, Auto Slow Shutter, Gamma Disp. Assist, RAW Output(HDMI)
Slow & quick motion (shooting frame rate) NTSC mode: 1fps, 2fps, 4fps, 8fps, 15fps, 30fps, 60fps, 120fps, 240fps, PAL mode: 1fps, 2fps 3fps, 6fps, 12fps, 25fps, 50fps, 100fps, 200fps* details of frame rate
Video Compression XAVC S: MPEG-4 AVC/H.264, XAVC HS: MPEG-H HEVC/H.265
MOVIE RECORDING SYSTEM (XAVC HS 4K) 3840 x 2160 (4:2:0, 10bit, NTSC) (Approx.): 120p (200 Mbps), 60p (150 Mbps / 75 Mbps / 45 Mbps), 24p (100 Mbps / 50 Mbps / 30 Mbps); 3840 x 2160 (4:2:0, 10bit, PAL) (Approx.): 100p (200 Mbps), 50p (150 Mbps / 75 Mbps / 45 Mbps); 3840 x 2160 (4:2:2, 10bit, NTSC) (Approx.): 120p (280 Mbps), 60p (200 Mbps / 100 Mbps), 24p (100 Mbps / 50 Mbps); 3840 x 2160 (4:2:2, 10bit, PAL) (Approx.): 100p (280 Mbps), 50p (200 Mbps / 100 Mbps)* details of frame rate
MOVIE RECORDING SYSTEM (XAVC HS 8K) 7680 x 4320 (4:2:0, 10bit, NTSC) (Approx.): 30p (400 Mbps / 200 Mbps), 24p (400 Mbps / 200 Mbps), 7680 x 4320 (4:2:0, 10bit, PAL) (Approx.): 25p (400 Mbps / 200 Mbps)* details of frame rate
MOVIE RECORDING SYSTEM (XAVC S 4K) 3840 x 2160 (4:2:0, 8bit, NTSC) (Approx.): 120p (200 Mbps), 60p (150 Mbps), 30p (100 Mbps / 60 Mbps), 24p (100 Mbps / 60 Mbps); 3840 x 2160 (4:2:0, 8bit, PAL) (Approx.): 100p (200 Mbps), 50p (150 Mbps), 25p (100 Mbps / 60 Mbps); 3840 x 2160 (4:2:2, 10bit, NTSC) (Approx.): 120p (280 Mbps), 60p (200 Mbps), 30p (140 Mbps), 24p (100 Mbps); 3840 x 2160 (4:2:2, 10bit, PAL) (Approx.): 100p (280 Mbps), 50p (200 Mbps), 25p (140 Mbps)* details of frame rate
MOVIE RECORDING SYSTEM (XAVC S HD) 1920 x 1080 (4:2:0, 8bit, NTSC) (Approx.): 120p (100 Mbps / 60 Mbps), 60p (50 Mbps / 25 Mbps), 30p (50 Mbps / 16 Mbps), 24p (50 Mbps); 1920 x 1080 (4:2:0, 8bit, PAL) (Approx.): 100p (100 Mbps / 60 Mbps), 50p (50 Mbps / 25 Mbps), 25p (50 Mbps / 16 Mbps); 1920 x 1080 (4:2:2, 10bit, NTSC) (Approx.): 60p (50 Mbps), 30p (50 Mbps), 24p (50 Mbps); 1920 x 1080 (4:2:2, 10bit, PAL) (Approx.): 50p (50 Mbps), 25p (50 Mbps)* details of frame rate
MOVIE RECORDING SYSTEM (XAVC S-I 4K) 3840 x 2160 (4:2:2, 10bit, NTSC) (Approx.): 60p (600 Mbps), 30p (300 Mbps), 24p (240 Mbps); 3840 x 2160 (4:2:2, 10bit, PAL) (Approx.): 50p (500 Mbps), 25p (250 Mbps)* details of frame rate
MOVIE RECORDING SYSTEM (XAVC S-I HD) 1920 x 1080 (4:2:2, 10bit, NTSC) (Approx.): 60p (222 Mbps), 30p (111 Mbps), 24p (89 Mbps); 1920 x 1080 (4:2:2, 10bit, PAL) (Approx.): 50p (185 Mbps), 25p (93 Mbps)* details of frame rate
Recording System
Location information Link from smartphone Yes
Media SD memory card, SDHC memory card (UHS-I/II-compliant), SDXC memory card (UHS-I/II-compliant), CFexpress Type A memory card
Memory Card Slot SLOT1: Multi slot for SD (UHS-I/II-compliant) memory card/CFexpress Type A card, SLOT2: Multi slot for SD (UHS-I/II-compliant) memory card/CFexpress Type A card
Recording mode on 2 memory cards Simult. Rec, Sort, Auto Switch Media, Copy
Shutter
Electronic Front Curtain Shutter Yes
Flash Sync. Speed (Mechanical shutter), (Flash Sync. Priority) is (ON) or (AUTO):1/400 s (35 mm full frame), 1/500 s (APS-C), (Flash Sync. Priority) is (OFF):1/320 s (35 mm full frame), 1/400 s (APS-C), (Electrical shutter), 1/200 s (35 mm full frame), 1/250 s (APS-C)
SHUTTER SPEED Still images, Single shot Mechanical Shutter: 1/8000 to 30 s, Bulb; AUTO: 1/32000 to 30 s, Bulb; Electronic Shutter: 1/32000 to 30 s; Still images, Continuous shooting Mechanical; Shutter: 1/8000 to 30 s; AUTO: 1/32000 to 1/2 s; Electronic Shutter: 1/32000 to 1/2 s; Movies: 1/8000 to 1/4 (1/3 steps), up to 1/60 in AUTO mode (up to 1/30 in Auto slow shutter mode)
Shutter Type Mechanical shutter/Electronic shutter
Silent Shooting Yes (ON/OFF)
Size & Weight
Dimensions (W x H x D) Approx. 5.13 x 3.88 x 3.25 inches, Approx. 5.13 x 3.88 x 2.75 inches (FROM GRIP TO MONITOR), Approx. 128.9 mm x 96.9 mm x 80.8 mm, Approx. 128.9 mm x 96.9 mm x 69.7 mm (FROM GRIP TO MONITOR)
Weight (with battery and memory card included) Approx. 1 lb 10.0 oz, approx. 737 g
Viewfinder
Diopter adjustment -4.0 to +3.0 m-
Viewfinder Type 1.6 cm (0.64 type) electronic viewfinder (color)
Eye Point Approx. 25 mm from the eyepiece lens, 21 mm from the eyepiece frame at -1 m- (CIPA standard)
Field Coverage 100%
Magnification Approx. 0.90 x (with 50-mm lens at infinity, -1 m- )
Finder Frame Rate Selection STD 60fps / HI 120fps / HI+ 240fps
Display Function Histogram, Real-time image-adjustment display, Digital level gauge, Grid line, Focus check, Peaking MF, Zebra, Movie marker, Emph disp dur REC
White Balance
White Balance Modes Auto / Daylight / Shade / Cloudy / Incandescent / Fluorescent / Flash / Underwater / Color Temperature (2500 to 9900K) & color filter / Custom
SHUTTER AWB LOCK Yes (Shut. Halfway Down / Cont. Shooting / Off)
Custom function
Image Stabilization
Compensation Effect 5.5 stops (based on CIPA standard. Pitch/yaw shake only. With Planar T* FE 50mm F1.4 ZA lens mounted. Long exposure NR off.)
Lens Compensation
Setting Peripheral Shading, Chromatic Aberration, Distortion
Other Features
Clear Image Zoom Still images: Approx. 2x, Movies: Approx. 1.5x (4K), Approx. 2x (HD)
Digital Zoom Smart zoom (Still images):35 mm full frame: M: Approx. 1.5x, S: Approx. 2x, APS-C: S: Approx. 2x, Digital zoom (still images): 35 mm full frame: L: Approx. 4x, M: Approx. 6.1x, S: Approx. 8x, APS-C: M: approx. 4x, S: approx. 5.2x, Digital zoom (Movie):35 mm full frame: Approx. 4x, APS-C: Approx. 4x
Face Detection Face/Eye Priority in AF, Face Priority in Multi Metering, Regist. Faces Priority
Others Interval Recording, ISO AUTO Min. SS, Bright Monitoring, Copyright Info, Set File Name, Save/Import Settings, Help guide, Video Light Mode, Zoom Ring Rotate
PlayMemories Camera Apps™ -
Self-Portrait Self-Timer -
Print
Compatible Standards Exif Print, Print Image Matching III
Others
Operating Temperature 32 - 104 degrees F / 0 - 40 degrees C
Audio
Microphone Built-in, stereo
Speaker Built-in, monaural
Interface
Bluetooth® Yes (Bluetooth Standard Ver. 5.0 [2.4 GHz band])
Multi Interface Shoe Yes (with Digital Audio Interface)
Headphone Terminal Yes (3.5 mm Stereo minijack)
Mic Terminal Yes (3.5 mm Stereo minijack)
Multi/Micro USB terminal Yes (SuperSpeed USB 10 Gbps (USB 3.2) compatible)
PC Interface Mass-storage / MTP
Sync terminal Yes
Vertical Grip Connector Yes
Wireless LAN (Built-In) Yes (Wi-Fi Compatible, IEEE 802.11a/b/g/n/ac [2.4-GHz band/5-GHz band])
LAN Terminal Yes (1000BASE-T, 100BASE-TX, 10BASE-T)
Functions FTP Transfer Func. (Wired LAN, USB Tethering, Wi-Fi)., View on Smartphone, Remote control via Smartphone, One-touch NFC remote, PC Remote, BRAVIA Sync (Control for HDMI), PhotoTV HD
Playback
Modes Single (with or without shooting information Y RGB histogram & highlight / shadow warning), Index view, Enlarged display mode (L: 21.6x, M: 14.0x, S: 10.8x), Auto Review, Image orientation, Folder selection (Date / Still / Movie), Protect, Rating, Display as Group
Photo Capture Yes
Power
USB Power Supply Yes (Available with USB Type-C Terminal. USB Power Delivery-compatible)
Supplied Battery One rechargeable battery pack NP-FZ100
Battery Life (Movie, actual recording) Approx. 90 min. (Viewfinder) / Approx. 95 min. (LCD monitor) (CIPA standard)
Battery Life (Movie, continuous recording) Approx. 145 min. (Viewfinder) / Approx. 150 min. (LCD monitor) (CIPA standard)
Battery Life (Still Images) Approx. 430 shots (Viewfinder) / approx. 530 shots (LCD monitor) (CIPA standard)
Internal Battery Charge Yes (Available with USB Type-C Terminal. USB Power Delivery-compatible)
Power consumption with LCD screen Still images: approx. 3.7 W (with FE 28-70 mm F3.5-5.6 OSS lens attached), Movies: approx. 6.6 W (with FE 28-70 mm F3.5-5.6 OSS lens attached)
Power consumption with Viewfinder Still images: approx. 4.6 W (with FE 28-70 mm F3.5-5.6 OSS lens attached), Movies: approx. 6.8 W (with FE 28-70 mm F3.5-5.6 OSS lens attached)
What's In The Box
SUPPLIED ACCESSORIES Camera body: ILCE-1/B Body Rechargeable Battery: NP-FZ100 Battery Charger: BC-QZ1 Power cord Cable Protector Shoulder strap Body cap Accessory shoe cap Eyepiece cup USB-A to USB-C cable (USB 3.2)
Lens
Lens mount E-mount

Quick Specs


  • Appearance

  • Type: Digital
  • Style: Digital Still Camera

  • Features

  • Energy Star Rated: No

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