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Alpha 7 IV - Full-frame Interchangeable Lens Camera 33MP, 10FPS, 4K/60p

Sony ILCE7M4B

Features

  • Check Camera to Lens Compatibility
  • Check Accessory Compatibility
  • 33MP 1 full-frame Exmor R™ back-illuminated CMOS sensor

Quick Specs

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

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We currently only offer this product for purchase within 250 miles of our store.

 
Image Feature

Beyond basic. For a new generation of imagemakers.

With groundbreaking performance in both still and movie recording, the 7 IV is the ideal hybrid, providing breathtaking imagery along with on-the-spot delivery and distribution. The 7 IV is a camera designed to bring to life the artistic visions of today's creators.

Beyond basic. For a new generation of imagemakers. With groundbreaking performance in both still and movie recording, the 7 IV is the ideal hybrid, providing breathtaking imagery along with on-the-spot delivery and distribution. The 7 IV is a camera designed to bring to life the artistic visions of today's creators.

Features

  • Check Camera to Lens Compatibility
  • Check Accessory Compatibility
  • 33MP 1 full-frame Exmor R™ back-illuminated CMOS sensor
Image Sensor
Aspect Ratio 3:2
Number of Pixels (Effective) Approx. 33.0 megapixels
Number of Pixels (total) Approx. 34.1 megapixels
Sensor Type 35 mm full frame (35.9 x 23.9 mm), Exmor R CMOS sensor
Anti-Dust System Yes (Charge protection coating on optical filter and image sensor shift mechanism)
Recording (still images)
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) [3:2] 35 mm full frame L : 7008 x 4672 (33 M), M : 4608 x 3072 (15 M), S : 3504 x 2336 (8.2 M), APS-C M : 4608 x 3072 (15 M), S : 3504 x 2336 (8.2 M)
Image Size (pixels) [16:9] 35 mm full frame L : 7008 x 3944 (28 M), M : 4608 x 2592 (12 M), S : 3504 x 1968 (6.9 M), APS-C M : 4608 x 2592 (12 M), S : 3504 x 1968 (6.9 M)
Recording (movie)
Video Compression XAVC S: MPEG-4 AVC/H.264, XAVC HS: MPEG-H HEVC/H.265
Audio Recording Format LPCM 2 ch (48 kHz 16 bit), LPCM 2 ch (48 kHz 24 bit) 2 , LPCM 4 ch (48 kHz 24 bit)2, MPEG-4 AAC-LC 2 ch 3
Creative Style -
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
Movie Functions Audio Level Display, Audio Rec Level, PAL/NTSC Selector, Proxy Recording (1280 x 720 (Approx. 6 Mbps), 1920 x 1080 (Approx. 9 Mbps), 1920 x 1080 (Approx. 16 Mbps)), TC/UB, Auto Slow Shutter, Gamma Disp. Assist
Creative Look ST, PT, NT, VV, VV2, FL, IN, SH, BW, SE, Custom Look (1-6)
MOVIE RECORDING SYSTEM (XAVC HS 4K) 3840 x 2160 (4:2:0, 10bit, NTSC) (Approx.): 60p (150 Mbps / 75 Mbps / 45 Mbps) 5 6 , 24p (100 Mbps / 50 Mbps / 30 Mbps) 6 , 3840 x 2160 (4:2:0, 10bit, PAL) (Approx.): 50p (150 Mbps / 75 Mbps / 45 Mbps) 5 , 3840 x 2160 (4:2:2, 10bit, NTSC) (Approx.): 60p (200 Mbps / 100 Mbps)56, 24p (100 Mbps / 50 Mbps) 6 , 3840 x 2160 (4:2:2, 10bit, PAL) (Approx.): 50p (200 Mbps / 100 Mbps) 5
MOVIE RECORDING SYSTEM (XAVC S-I 4K) 3840 x 2160 (4:2:2, 10bit, NTSC) (Approx.): 60p (600 Mbps) 5 6 , 30p (300 Mbps) 6 , 24p (240 Mbps)3840 x 2160 (4:2:2, 10bit, NTSC) (Approx.): 60p (600 Mbps) 5 6 , 30p (300 Mbps) 6 , 24p (240 Mbps) 6 , 3840 x 2160 (4:2:2, 10bit, PAL) (Approx.): 50p (500 Mbps) 5 , 25p (250 Mbps) 6 , 3840 x 2160 (4:2:2, 10bit, PAL) (Approx.): 50p (500 Mbps) 5 , 25p (250 Mbps)
MOVIE RECORDING SYSTEM (XAVC S-I HD) 1920 x 1080 (4:2:2, 10bit, NTSC) (Approx.): 60p (222 Mbps) 6 , 30p (111 Mbps) 6 , 24p (89 Mbps) 6 , 1920 x 1080 (4:2:2, 10bit, PAL) (Approx.): 50p (185 Mbps), 25p (93 Mbps)
COLOUR SPACE Rec. ITU-R BT.2100 standard compatible (BT.2020 gamut) 4
SLOW & QUICK MOTION (SHOOTING FRAME RATE) NTSC mode: 1 fps, 2 fps, 4 fps, 8 fps, 15 fps, 30 fps, 60 fps, 120 fps 8,7 , PAL mode: 1 fps, 2fps, 3fps, 6fps, 12fps, 25fps, 50fps, 100fps 8,7
SOFT SKIN EFFECT Yes
USB Streaming
VIDEO DATA FORMAT MJPEG, YUV420 9
Video Resolution 3840 x 2160 (15p / 12.5p) / 1920 x 1080 (60p / 50p / 30p / 25p) / 1280 x 720 (30p / 25p)
AUDIO DATA FORMAT LPCM 2 ch (16 bit 48 kHz)
SIMULTANEOUS INTERNAL RECORDING Yes
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: Slot for SD (UHS-I/II compliant) memory card
Recording mode on 2 memory cards Simult. Rec, Sort, Auto Switch Media, Copy
Noise Reduction
Noise Reduction Long exposure NR: On/Off, available at shutter speeds longer than 1 s, High ISO NR: Normal / Low / Off
White Balance
White Balance Modes Auto / Daylight / Shade / Cloudy / Incandescent / Fluorescent / Flash / Underwater / Color Temperature (2500 to 9900 K) & color filter / Custom
Shutter AWB Lock Yes (Shut. Halfway Down / Cont. Shooting / Off)
Focus
Focus Type Fast Hybrid AF (phase-detection AF / contrast-detection AF)
Focus Mode AF-A (Automatic AF), AF-S (Single-shot AF), AF-C (Continuous AF), DMF (Direct Manual Focus), Manual Focus
Focus Area Wide / Zone / Center Fix / Spot / Expand Spot / Tracking
Focus Sensor Exmor R CMOS sensor
FOCUS POINT 35 mm full frame: 759 points (phase-detection AF), APS-C mode with FF lens: 713 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 (ISO100 equivalent with F2.0 lens attached)
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, Focus Map (Movie), AF Assist (Movie)
AF illuminator Yes (with Built-in LED type)
AF Illuminator range Approx. 0.3 m - approx. 3.0 m (with FE 28-70 mm F3.5-5.6 OSS lens attached)
Focus type with LA-EA3 (Sold separately) Phase-detection
EYE AF [Still images] Human (Right/Left Eye Select) / Animal (Right/Left Eye Select) / Bird, [Movie] Human (Right/Left Eye Select) / Animal (Right/Left Eye Select) / Bird
Exposure
Exposure Compensation +/- 5.0 EV (1/3 EV, 1/2 EV steps selectable)
Metering Type 1200-zone evaluative metering
Metering Sensor Exmor R CMOS sensor
METERING SENSITIVITY EV-3 to EV20 (at ISO100 equivalent with F2.0 lens attached)
Metering Mode Multi-segment, Center-weighted, Spot (Standard / Large), Entire Screen Avg., Highlight
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 [Still images] Intelligent Auto (Auto) / Program Auto

/ Aperture Priority (A) / Shutter Priority (S) / Manual Exposure (M), [Movie] Intelligent Auto (Auto) / Program Auto

/ Aperture Priority (A) / Shutter Priority (S) / Manual Exposure (M) / Flexible Exp. Mode, [Slow & Quick Motion] Intelligent Auto (Auto) / Program Auto

/ Aperture Priority (A) / Shutter Priority (S) / Manual Exposure (M) / Flexible Exp. Mode

ISO Sensitivity (Recommended Exposure Index) Still images: ISO 100-51200 (ISO numbers from 50 to 204800 can be set as expanded ISO), AUTO (ISO 100-12800, selectable lower limit and upper limit), Movies: ISO 100-51200 equivalent (ISO numbers up to 102400 can be set as expanded ISO), AUTO (ISO 100-12800, selectable lower limit and upper limit)
Scene Selection -
Anti-flicker Shoot Yes
Viewfinder
Viewfinder Type 1.3 cm (0.5 type) electronic viewfinder (Quad-VGA OLED)
Field Coverage 100%
Magnification Approx. 0.78x (with 50 mm lens at infinity, -1m)
Eye Point Approx. 23 mm from the eyepiece lens, 18.5 mm from the eyepiece frame at -1m-1 (CIPA standard)
Number of Dots 3 686 400 dots
Dioptre Adjustment -4.0 to +3.0 m 1
Finder Frame Rate Selection STD 60 fps / HI 120 fps
Display Function Histogram, Real-time image-adjustment display, Digital level gauge, Grid line, Focus check, Peaking MF, Zebra, Movie marker, Emphasized display during REC
LCD Screen
Monitor Type 7.5 cm (3.0-type) type TFT
Touch Panel Yes
Brightness Control Manual (5 steps between -2 and +2), Sunny Weather mode
Adjustable Angle Opening Angle: Approx. 176 °., Rotation Angle: Approx. 270 °.
Focus Magnifier Yes, Focus Magnifier (35 mm full frame: 5.5x / 11.0x, APS-C: 3.6x / 7.2x)
Shutter
type Electronically-controlled, vertical-traverse, focal-plane type
Shutter Type Mechanical shutter / Electronic shutter
SHUTTER SPEED Still images: 1/8000 to 30 s, Bulb, Movies (NTSC mode): 1/8000 to 1/4 (1/3 steps), up to 1/60 in AUTO mode (up to 1/30 in Auto slow shutter mode), Movies (PAL mode): 1/8000 to 1/4 (1/3 steps), up to 1/50 in AUTO mode (up to 1/25 in Auto slow shutter mode)
Flash Sync. Speed 1/250 s (35 mm full frame), 1/320 s (APS-C) 10
Electronic Front Curtain Shutter Yes (ON/OFF)
Silent Shooting Yes (ON/OFF)
Flash Control
Control Pre-flash TTL 11
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 12 , Hi-speed sync. 12
Recycling Time -
External Flash Compatibility Sony System Flash compatible with Multi Interface Shoe, attach the shoe adaptor for flash compatible with Auto-lock accessory shoe
FE Level Lock Yes
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.)
Drive
Self-timer 10 s delay / 5 s delay / 2 s delay / Continuous self-time / Bracketing self-timer
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
Continuous Drive Speed (approx. max.) Continuous shooting: Hi+: 10 fps, Hi: 8 fps, Mid: 6 fps, Lo: 3 fps 13
No. of recordable frames (approx.) JPEG Extra fine L: over 1000 frames, JPEG Fine L: over 1000 frames, JPEG Standard L: over 1000 frames, RAW: over 1000 frames, RAW & JPEG: over 1000 frames, RAW (Lossless Compressed): over 1000 frames, RAW (Lossless Compressed) & JPEG: over 1000 frames, RAW (Uncompressed): over 1000 frames, RAW (Uncompressed) & JPEG: 828 frames 13
Pixel Shift Multi Shooting -
Size & Weight
Dimensions (W x H x D) Approx. 131.3 mm x 96.4 mm x 79.8 mm, approx. 131.3 mm x 96.4 mm x 69.7 mm (From grip to monitor) (approx. 5 1/4 x 3 7/8 x 3 1/4 inches, approx. 5 1/4 x 3 7/8 x 2 3/4 inches (From grip to monitor))
Weight (with battery and memory card included) Approx. 658 g (approx. 1 lb 7.3 oz)
Other Features
PlayMemories Camera Apps™ -
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. 1.3x, Digital zoom (Still images): 35 mm full frame: L: approx. 4x, M: approx. 6x, S: approx. 8x, APS-C: M: approx. 4x, S: approx. 5.3x, Digital zoom (Movie): 35 mm full frame: approx. 4x, APS-C: approx. 4x
Face Detection Modes: Face/Eye Priority in AF, Face Priority in Multi Metering, Regist. Faces Priority
Self-Portrait Self-Timer -
Others -
Image Stabilization
Compensation Effect 5.5 stops (based on CIPA standard. Pitch/yaw shake only. With Planar T* FE 50 mm F1.4 ZA lens mounted. Long exposure NR off.)
Print
Compatible Standards Exif Print, Print Image Matching III
Custom function
Lens Compensation
Setting Peripheral Shading, Chromatic Aberration, Distortion, Breathing (Movie)
WHAT'S IN THE BOX
Supplied Accessories Camera body: ILCE-7M4/B Body Body cap: ALC-B1EM Eyepiece cup: FDA-EP18 Multi Interface Shoe Cap: FA-SHC1M Rechargeable Battery: NP-FZ100 USB charger: AC-UUD12 Shoulder strap USB-A to USB-C cable (USB 3.2) AC adaptor Power cord
Others
Operating Temperature 0 - 40 / 32 - 104 °F
Audio
Microphone Built-in, stereo
Speaker Built-in, monaural
Interface
Multi Interface Shoe Yes (with Digital Audio Interface) 15
PC Interface Mass-storage / MTP
Multi / Micro USB Terminal Yes 14
Bluetooth Yes (Bluetooth Standard Ver. 4.1 (2.4 GHz band))
Mic Terminal Yes (3.5 mm Stereo minijack)
Sync terminal -
Headphone Terminal Yes (3.5 mm Stereo minijack)
Vertical Grip Connector Yes
LAN Terminal -
Functions FTP Transfer Func. (Wired LAN(USB-LAN), USB Tethering, Wi-Fi), View on Smartphone, Remote control via Smartphone, 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: 19.5x, M: 12.8x, S: 9.7x), Auto Review, Image orientation, Folder selection (Date / Still / Movie), Protect, Rating, Display as Group, Shot Mark (Movie), Divider Frame, Crop
Photo Capture Yes
Accessibility
SCREENREADER Yes (Language: English, Speed: 7 steps, Volume: 16 steps) 16
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 (Still Images) Approx. 520 shots (Viewfinder) / approx. 580 shots (LCD monitor) (CIPA standard) 17
Battery Life (Movie, actual recording) Approx. 100 min (Viewfinder) / Approx. 110 min (LCD monitor) (CIPA standard) 18
Battery Life (Movie, continuous recording) Approx. 170 min (Viewfinder) / Approx. 175 min (LCD monitor) (CIPA standard)
Internal Battery Charge Yes (Available with USB Type-C Terminal. USB Power Delivery compatible)
Power consumption with Viewfinder Still images: approx. 3.8 W (with FE 28-70 mm F3.5-5.6 OSS lens attached), Movies: approx. 5.7 W (with FE 28-70 mm F3.5-5.6 OSS lens attached)
Power consumption with LCD screen Still images: approx. 3.4 W (with FE 28-70 mm F3.5-5.6 OSS lens attached), Movies: approx. 5.6 W (with FE 28-70 mm F3.5-5.6 OSS lens attached)
Lens
Lens mount E-mount

Quick Specs


  • Appearance

  • Type: Digital
  • Style: Digital Still Camera

  • Features

  • Energy Star Rated: No

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