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Tamron 17-70mm f/2.8 Di III-A VC RXD APS-C Lens for Fujifilm X-Mount, Black {67} B070X

Model #389110
  • $281.00

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New in box complete with manufacturer's USA warranty. Not previously owned or used.
Essentially new with no signs of use. “Open box.” In manufacturer's packaging with original accessories and instructions. 180-day warranty.
Barely used with virtually no traces of wear. Only the closest inspections will reveal slight use. Lens glass could contain light dust or debris. Excellent picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Lightly used with limited signs of wear. Exceptionally nice but may have slight wear on finish visible. Lens glass could contain light dust or debris. Excellent picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Noticeably used with average signs of wear. Shows moderate wear for the age of the item, with the possibility of blemishes and/or minimal dings. Lens glass may have average dust and zoom/focus ring tension may have slight looseness or tightness overall, but will not affect picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Frequently used with above-average wear. May have dents, dings, or finish loss. Lens glass may have small scratches, dust, and blemishes, and zoom/focus ring tension may have moderate looseness or tightness overall, but should not affect picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Heavily used with extensive visible wear. Equipment is rough, with multiple impressions in the finish, excessive finish loss and brassing. Glass will have marks, fungus and/or heavy/cloudy haze which could affect picture quality. Accessories usually not included, unless noted in listing. Not covered under KEH warranty.
Non-functional or damaged. Equipment will not work. Usable for parts. Not covered under KEH warranty and non-returnable.
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Tamron's 17-70mm f/2.8 APS-C zoom with built-in stabilization for Fujifilm X.

A constant f/2.8 aperture across a 25.5-105mm equivalent range is a serious working tool. Tamron built the 17-70mm as a single-lens solution for Fujifilm X-mount shooters who need wide-angle coverage and short telephoto reach without swapping glass. The 16-element, 12-group optical design incorporates aspherical and low-dispersion elements alongside BBAR coating to control flare and ghosting in backlit situations where mirrorless shooters often push their glass hardest.

VC (Vibration Compensation) is built in, which matters more on APS-C than many photographers admit, especially when shooting handheld video or in low light at the telephoto end. The RXD stepping motor autofocus runs quietly, keeping focus noise out of video recordings. At the wide end, the minimum focusing distance drops to 7.5 inches (19 cm), which opens up close-subject work that a standard zoom wouldn't normally allow. At 525g and 119.3mm long with a 67mm filter thread, this lens travels well without demanding a dedicated larger bag.

For Fujifilm X shooters who want one lens that covers an editorial day, a travel itinerary, or a full event, the 17-70mm f/2.8 delivers a focal range and aperture combination that simply didn't exist in this format before Tamron built it.

Who It's For

Travel photographers working from a single-lens kit get a 25.5-105mm equivalent range at f/2.8, covering everything from environmental portraits to compressed street scenes. Event and documentary shooters benefit from the constant f/2.8 aperture in mixed and low-light venues without the weight penalty of full-frame glass. Video-focused hybrid shooters working on Fujifilm bodies will appreciate the silent RXD autofocus and the AI-assisted VC stabilization during handheld clips. Close-up and detail-oriented shooters gain access to a 7.5-inch minimum focusing distance at the wide end, practical for product, food, or found-object work.

Key Features

  • Constant f/2.8 aperture across full 17-70mm zoom range
  • 25.5-105mm equivalent focal length on APS-C Fujifilm X
  • VC image stabilization with AI-enhanced video performance
  • RXD stepping motor autofocus for silent focusing
  • 16-element, 12-group optical design with aspherical elements
  • 7.5-inch minimum focus distance at wide end
  • 525g weight and 119.3mm length for compact travel

FAQ

What's the equivalent focal length on Fujifilm X cameras?
25.5-105mm. That's wide enough for landscapes and tight enough for portraits without moving your feet, all on APS-C.
Does this lens have image stabilization?
Yes. VC (Vibration Compensation) is built in, and Tamron's recent update improved stabilization performance during video shooting using AI technology.
How close can you focus at the wide end?
7.5 inches (19 cm). Close enough to shoot detail work without a dedicated macro lens, though focus distance extends to 15.4 inches at 70mm.
Is autofocus quiet enough for video?
The RXD stepping motor is designed specifically for silent autofocus. Focus noise stays out of your audio track.
How much does this lens weigh and how compact is it?
525 grams and 119.3mm long. It's designed to travel without forcing you into a bigger camera bag - critical for Fujifilm X shooters who value portability.
What aperture range does it cover?
Constant f/2.8 from 17mm through 70mm, then stops down to f/16 at minimum. The constant aperture is what makes this lens work as a single-solution zoom.
What optical elements control flare and ghosting?
The 16-element, 12-group design uses aspherical and low-dispersion elements. Every element has Tamron's BBAR coating to suppress flare and ghosting in backlit situations.
SpecificationValue
Focal Length17-70mm
Max Aperturef/2.8
Min Aperturef/16
MountFujifilm X
StabilizationVC (Vibration Compensation)
AF SystemRXD (Rapid eXtra-silent stepping Drive)
Filter Size67mm
Focal Length Equivalent25.5-105mm
Lens Elements16
Lens Groups12
Angle Of View79° 55' to 23° 0'
Minimum Focusing Distance7.5" / 19 cm
Length4.7" / 119.3 mm
Maximum Diameter2.9" / 74.6 mm
Package Weight1.855 lb
Box Dimensions7.6 x 5.9 x 4.9"
Zoom Ratio4.1x
Weight1.2 lb / 525 g

This description was generated using AI based on KEH's internal product standards, product expertise, and knowing what customers care about most. While we strive for accuracy, details may vary by individual item.

Brand Name Tamron
Filter Size 67mm
Focus Type Autofocus (lens motor)
Lens Mount Fuji XF Digital
Lens Type Standard / Normal
Max Focal Length 70mm
Min Focal Length 17mm