Metabones Speed Booster Ultra 0.71x F-Mount to RF-Mount Lens Adapter

Metabones · Speed Booster ULTRA

$489.00 MSRP

Key Features

F-Mount Lenses on RF-Mount
0.71x Optical Reduction
Manual Aperture Control
Tripod Foot

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Kit Review

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Metabones Speed Booster Ultra 0.71x F-Mount to RF-Mount Lens Adapter

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Sensor Size

Sensor Size: APS-C5

Branding

Product Series

Canon EOS R71Canon EOS R101Canon EOS R502Canon EOS R1001

Key Specs

Sensor Size

APS-C5

Sensor Resolution

24.2 MP324.1 MP132.5 MP1

Image Stabilization

Digital IS (Movie)4IBIS (5-axis)1Coordinated Lens IS1

Form Factor

Standard Mirrorless1Compact Mirrorless3Vlogging1

Camera Body Lens Mount

RF-Mount5

Shutter Mechanism

Electronic5Electronic First Curtain5Mechanical2

Base ISO

ISO 1003ISO 4001ISO 8001

Focus Type

Dual Pixel CMOS AF II3Dual Pixel CMOS AF2

Recording Media Type

SD Card5

Video Output Connection

Micro HDMI (Type D)5

Camera Sensor

Sensor Size

APS-C5

Sensor Resolution

24.2 MP324.1 MP132.5 MP1

Pixel Density

Standard5

Sensor Aspect Ratio

3:25

Image Stabilization

Digital IS (Movie)4IBIS (5-axis)1Coordinated Lens IS1

Stabilization Rating

8 Stops1

Lens Mount

Camera Body Lens Mount

RF-Mount5

Exposure

Exposure Compensation

±3 EV4±2 EV1

Exposure Compensation Increment

1/2 EV21/3 EV5

Shutter Mechanism

Electronic5Electronic First Curtain5Mechanical2

Bulb

Yes5

Longest Exposure

30 s5

Max Shutter Speed

1/16000 s (Electronic)21/8000 s (Mechanical)11/4000 s (Mechanical)21/4000 s1

Base ISO

ISO 1003ISO 4001ISO 8001

Metering Type

Partial5Spot5Center-weighted5Multi5

Metering Sensitivity

EV -2 to EV 20 (at 23°C, ISO 100, Evaluative)2Still EV -2 to 20; Movie EV 0 to 20 (at 23°C, ISO 100)1Stills EV -2 to EV 20; Movies EV 0 to EV 201Stills EV -2 to EV 20; Movies EV 0 to EV 20 (at 23°C, ISO 100)1

Focus

Focus Type

Dual Pixel CMOS AF II3Dual Pixel CMOS AF2

Autofocus Points

3975 AF Points14235 AF Points14503 AF Points25915 AF Points1

Tracking Target

Heads4Upper Bodies3Bodies4Faces4

Autofocus Sensitivity

-4 EV3-5 EV2

Focus Light

Yes (Built-in LED)4

Flash

Fastest Sync Speed

1/250 s (EFCS)31/250 s21/200 s11/320 s (EFCS)1

Dedicated Flash System

E-TTL II5

Recording Media

Recording Media Type

SD Card5

Recommended Speed Classification

SD V30+1

Photo Capture

Photo Resolution

6000 x 4000 (24 MP)46960 x 4640 (32.5 MP)1

Burst Photo Speed

Fast2Standard3

Continuous Shooting

30 fps (Electronic)16.5 fps (Mechanical)115 fps (Electronic)123 fps (Electronic)1

JPEG Buffer

97 Frames1

RAW Buffer

120 Frames17 Frames117 Frames121 Frames1

Pre Release

Yes2

Video Recording

Audio Compression

AAC1

Audio Sample Rate

48 kHz1

Max Audio Bit Depth

16-Bit1

Max Audio Channels

2 Channels1

Video Resolutions

UHD 4K 16:9 3840 x 21601Full HD 16:9 1920 x 10801HD 16:9 1280 x 7201

Video Bit Depth & Color Sampling

8-Bit 4:2:01

Max Frame Rate

25 fps at UHD 4K159.94 fps at Full HD1

Internal Recording Formats

AVC Long-GOP1

System Frequency

59.94Hz (NTSC)150.00Hz (PAL)1

Recording Limit

6 Hours129 Minutes 59 Seconds11 Hour12 Hours2

Specialty Video Functions

Timelapse

Time-Lapse Movie5Interval Shooting4

Fast/Slow Motion

Yes1

Video I/O

Video Output Connection

Micro HDMI (Type D)5

Anti-Flicker Shooting

Yes — detects 100/120 Hz; High Frequency anti-flicker not provided2Yes — detects 100/120 Hz1Yes — detects 100/120 Hz; only available with mechanical shutter1

Data I/O

Data Connections

USB-C Terminal5

Wi-Fi Technology

Wi-Fi 4 (Single Band, 2.4 GHz)4Wi-Fi 5 (Dual Band, 2.4 + 5 GHz)1

Bluetooth Technology

Bluetooth 4.24Bluetooth 5.11

Remote Connections

E3-Type4

Viewfinder

EVF Type

0.39 inch OLED4

EVF Resolution

2.36 million dots4

EVF Magnification

0.95x31.15x1

EVF Coverage

100%4

EVF Frame Rate

119.98 fps2

EVF Eye Point

Approx. 22 mm1Approx. 22 mm (at -1 m-1 from eyepiece lens end)3

Monitor

Monitor Role

Main Monitor5

Monitor Resolution

1.62 million dots (Main)21.04 million dots (Main)3

Monitor Size

3 in (Main)5

Monitor Movement

Fixed1Vari-angle4

Touchscreen

No1Yes4

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Metabones Speed Booster Ultra 0.71x F-Mount to RF-Mount Lens Adapter

Key Features

Kit Review

Filters

Primary Product

Secondary Product

Sensor Size

Branding

Key Specs

Camera Sensor

Lens Mount

Exposure

Focus

Flash

Recording Media

Photo Capture

Video Recording

Specialty Video Functions

Video I/O

Data I/O

Viewfinder

Monitor