Tamron 17-70mm F/2.8 Di III-A VC RXD Lens (B070S) (Fuji X)

The Tamron 17-70mm F/2.8 Di III-A VC RXD (Model B070S) is a high-performance standard zoom lens built specifically for Fujifilm X-mount APS-C mirrorless cameras. With its extended zoom range and fast aperture, it is designed to replace multiple lenses, making it an ideal choice for photographers and content creators who need flexibility in a single compact solution.

Wide-to-Telephoto Coverage

This lens offers a 17–70mm focal range, equivalent to approximately 25.5–105mm in full-frame terms, allowing users to capture everything from wide landscapes to portraits and close-up details without changing lenses.

Consistent f/2.8 Aperture

The constant f/2.8 aperture ensures consistent brightness throughout the zoom range, enabling:

• Better low-light performance
• Smooth background blur for subject isolation
• Reliable exposure settings when zooming

Advanced Stabilization System

Equipped with Tamron’s VC (Vibration Compensation) technology, the lens helps reduce camera shake for sharper handheld images and smoother video footage. This makes it particularly effective in low-light conditions and at longer focal lengths.

Fast & Silent Autofocus

The RXD (Rapid eXtra-silent stepping Drive) autofocus system delivers:

• High-speed and accurate focusing
• Quiet operation for video recording
• Smooth subject tracking for moving subjects

Optical Excellence

The lens incorporates specialized elements such as low-dispersion and aspherical components to reduce chromatic aberrations and distortion. This results in sharp, high-contrast images with accurate color reproduction across the entire frame.

Close-Up Capability

With a minimum focusing distance of 0.19m at the wide end, the lens allows for creative close-up photography with excellent subject detail and background separation.

Durable & Travel-Ready Build

Designed for real-world use, the lens features:

• Moisture-resistant construction for outdoor shooting
• Fluorine coating on the front element to resist dust and smudges
• Compact and lightweight design (~525g) for portability

Key Specifications

• Model: B070 / B070S
• Mount: Fujifilm X (APS-C)
• Focal Length: 17–70mm
• 35mm Equivalent: 25.5–105mm
• Maximum Aperture: f/2.8
• Minimum Aperture: f/16–22
• Autofocus: RXD stepping motor
• Image Stabilization: VC
• Minimum Focus Distance: 0.19m
• Filter Size: 67mm
• Weight: Approx. 525g