Verified Stores, Best Deals
  • Curven Store

    Curven Store

    Curven is your destination for professional cameras and photography gear. Discover top brands in lenses, lighting, audio, and accessories—perfect for creators seeking premium quality and seamless shooting experiences. Member Since : 08/09/2025

Metabones MB-SPEF-E-BT4 Canon EF to E-Mount Speed Booster 0.71X with Aperture Control

301.4 BHD Go to Shop
Metabones MB-SPEF-E-BT4 Canon EF to E-Mount Speed Booster 0.71X with Aperture Control
Metabones MB-SPEF-E-BT4 Canon EF to E-Mount Speed Booster 0.71X with Aperture Control
  • Model Number: MB-SPEF-E-BT4
  • Compatibility: Canon EF lenses to BMPCC cameras with MFT mount
  • العلامة التجارية: ميتابونز
  • بلد الصنع: الصين
  • التوافق: عدسات كانون EF إلى كاميرات BMPCC بمنفذ MFT
  • تقليل عامل القص: يقلل عامل القص إلى 1.75x
  • زيادة فتحة العدسة: يزيد الفتحة القصوى بمقدار 1 و2/3 وقفة
  • التحكم في فتحة العدسة: تحكم إلكتروني عبر الكاميرا
  • المعالج: معالج 32-بت
  • مصدر الطاقة: يتغذى من الكاميرا مباشرة
  • قاعدة الترايبود: قاعدة Arca قابلة للإزالة
  • Brand: Metabones
  • Model: MB-SPEF-E-BT4
  • Country of Origin: China
  • Crop Factor Reduction: Reduces crop factor to 1.75x
  • Aperture Increase: Increases maximum aperture by 1 and 2/3 stops
  • Aperture Control: Electronic control via camera
  • Processor: 32-bit processor
  • Power Supply: Powered directly from camera
  • Tripod Mount: Removable Arca-type tripod base

The Metabones MB-SPEF-E-BT4 Canon EF to E-Mount 0.71X Aperture Control Adapter is the ultimate solution for photographers and videographers who wish to use their Canon EF lenses on BMPCC cameras with MFT mounts, unlocking new creative possibilities with outstanding image quality and flexibility. Manufactured by the renowned brand Metabones, this model is engineered with precision to deliver high-performance results and reliable connectivity.

Technical

Specifications

  • Brand: Metabones
  • Model: MB-SPEF-E-BT4
  • Origin: Expertly crafted in China
  • Compatibility: Allows Canon EF lenses to be mounted on BMPCC cameras with MFT (Micro Four Thirds) mount
  • Crop Factor Reduction: Reduces crop factor to 1.75x, providing a wider field of view and more natural perspective
  • Maximum Aperture Boost: Increases the maximum aperture by 1 and 2/3 stops, enabling superior low-light performance and beautiful background separation
  • Advanced Electronic Control: Built-in 32-bit processor for fast and accurate electronic aperture control via camera buttons
  • Efficient Power Supply: Powered directly from the camera body using a switched-mode power supply for optimal energy efficiency
  • Removable Arca-Type Tripod Foot: Includes a detachable Arca-compatible tripod mount for easy setup and enhanced stability during shooting

Key

Features

  • The Metabones MB-SPEF-E-BT4 adapter maximizes the potential of your professional lenses while preserving image clarity and detail. The electronic aperture control simplifies shooting workflows, and the crop factor reduction enables you to capture wider and more captivating scenes.

Use Cases

  • Perfect for studio photography, outdoor shooting, professional video production, and event coverage. Suitable for various environments such as offices, studios, and home setups, making it a versatile choice for both professionals and enthusiasts.

Benefits

  • Enhances lens performance and offers greater compositional flexibility
  • Easy electronic control of lens settings without complicated manual adjustments
  • Improves image and video quality across diverse lighting conditions

Care Instructions

Clean the adapter regularly using a soft, dry cloth. Avoid exposure to moisture or dust. Remove the tripod foot when necessary and store the adapter in a dry, safe place to maintain its high performance and durability.

Upgrade your creative toolkit with the Metabones MB-SPEF-E-BT4 adapter and experience professional-level photography and videography that matches your ambitions and diverse needs.

Please fill the fields below:
More products from the store