Tamron 17-70mm F/2.8 Di III-A RXD Lens for APS-C Sony E-Mount Mirrorless Cameras B070

Tamron 17-70mm F/2.8 Di III-A RXD Lens for APS-C Sony E-Mount Mirrorless Cameras B070 The new 17-70mm F2.8 is Tamron's first high-speed zoom lens for mirrorless cameras with APS-C size sensors and is the world's first high-speed standard zoom lens for APS-C cameras with the focal length range of 17-70mm 4.1x zoom ratio. It features a maximum aperture of F2.8 across the entire 4.1x zoom ratio covering a focal length of 17-70mm (a full-frame equivalent of 25.5-105mm) ideal for everyday use, and superb optical performance. It is a small, lightweight lens that is also equipped with Tamron's VC (Vibration Compensation) mechanism to minimize camera shake.When shooting video, by leveraging AI technology, image stabilization performance improves compared to conventional models. The lens features Moisture-Resistant Construction, Fluorine Coating and a Ø67mm filter size – the same as the Tamron series of lenses for full-frame mirrorless cameras. Compatible with many of the features that Sony builds into its cameras, including Fast Hybrid AF and Eye AF, the lens is the ideal everyday zoom lens for a multitude of situations. It is a highly practical lens that enables photographers to attain high image quality while enjoying the benefits of the large F2.8 aperture.Key FeaturesWorld’s first high-speed standard zoom lens for APS-C cameras with the focal length range of 17-70mm 4.1x zoom r -Equivalent to 25.5-105mm on full-frame camerasOutstanding optical performance with 16 elements in 12 groups featuring two GM (Glass Molded Aspherical) lens -elements and one hybrid aspherical lens elementUpgraded VC effective in combination with Sony APS-C mirrorless cameras, leveraging AI for video shootingClose focusing capability with MOD of just 7.5” at 17mm / 15.4 at 70mmRXD stepping motor unit is exceptionally quietA highly portable compact design measuring a scant 4.7” in length and Ø74.6mm in maximum diameter and weighin -Ø67mm filter diameter for system convenienceMoisture-Resistant Construction and Fluorine CoatingCompatible with main camera-specific features and functions, including Fast Hybrid AF and Eye AFAdding to the versatility of the zoom design is a Vibration Compensation image stabilization system, which reduces the appearance of camera shake for steadier photo and video recording in low-light conditions. Also benefitting handling, an RXD stepping motor enables quick, near-silent autofocus performance along with full-time manual focus override and a minimum focusing distance of 7.5. Suiting this lens's use in inclement weather conditions, it also features a moisture-resistant construction along with a fluorine-coated front element to protect against fingerprints and smudging.Versatile zoom is designed for APS-C-format Sony E-mount mirrorless cameras and covers wide-angle to short-telephoto fields of view with its 25.5-105mm equivalent focal length range.Bright constant f/2.8 maximum aperture affords consistent brightness throughout the zoom range and offers improved control over depth of field.Two molded glass aspherical elements and one hybrid aspherical element help to correct distortion and spherical aberrations to achieve a high degree of sharpness and accurate rendering.Two LD (Low Dispersion) elements greatly reduce color fringing and chromatic aberrations throughout the zoom range in order to realize improved clarity and color accuracy.BBAR (Broad-Band Anti-Reflection) Coating has been applied to individual elements in order to suppress internal reflections, flare, and ghosting to achieve greater contrast and color fidelity when working in strong lighting conditions.RXD (Rapid eXtra-silent stepping Drive) autofocus motor delivers impressively quiet, quick, and smooth focusing performance to suit both stills and video applications. This focusing system also offers a minimum focusing distance of just 7.5 and a 1:4.8 maximum magnification for working with close-up subjects. Full-time manual focus override is also possible, and it is compatible with Sony's Direct Manual Focus function or fine-tuned manual control.VC image stabilization helps to minimize the appearance of camera shake for more effective handheld shooting in difficult lighting conditions.A moisture-resistant construction benefits this lens' use in inclement conditions, and a fluorine coating has also been applied to the front lens element to protect against dust, dirt, and smearing.Tamron AFB070S-700 SpecsFocal Length17 to 70mm (35mm Equivalent Focal Length: 25.5 to 105mm)Maximum Aperturef/2.8Minimum Aperturef/16Lens MountSony EFormat CompatibilityAPS-CAngle of View79° 55' to 23° 0'Minimum Focus Distance7.5 / 19 cmMaximum Magnification0.21xOptical Design16 Elements in 123 GroupsDiaphragm Blades9, RoundedFocus TypeAutofocusImage StabilizationYesFilter Size67 mm (Front)Dimensions (ø x L)2.9 x 4.7 / 74.6 x 119.3 mmWeight1.2 lb / 525 g Price: $799.00 Order Online Here UPC: 725211700012 SKU: TM1770F28S Part No: AFB070S-700

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Comprehensive Review of the Tamron 17-70mm F/2.8 Di III-A RXD Lens for APS-C Sony E-Mount Mirrorless Cameras

The Tamron 17-70mm F/2.8 Di III-A RXD lens is a standout addition to the world of high-speed zoom lenses designed specifically for APS-C Sony E-Mount mirrorless cameras. As the first of its kind, this lens combines versatility with outstanding optical performance, making it an excellent choice for both amateur and professional photographers alike.

Key Features

• Focal Length: 17-70mm (equivalent to 25.5-105mm in full-frame terms)
• Maximum Aperture: Constant f/2.8 throughout the zoom range
• Optical Design: 16 elements in 12 groups, including two GM (Glass Molded Aspherical) and one hybrid aspherical element
• Image Stabilization: VC (Vibration Compensation) technology
• Moisture-Resistant Construction: Designed for durability in various weather conditions
• Close Focusing Capability: Minimum focusing distance of 7.5 inches at 17mm
• Autofocus System: RXD stepping motor for silent and swift performance
• Filter Size: 67mm, compatible with numerous filters

Benefits

The Tamron 17-70mm lens is praised for its:

1. Versatile Range: The 4.1x zoom ratio allows for a wide range of photography styles from landscapes to portraits.
2. Consistent Aperture: The f/2.8 aperture provides excellent depth of field control and low-light capability.
3. Enhanced Stability: With advanced VC and AI-driven stabilization for video, it excels in handheld shooting.
4. Compact and Lightweight Design: Weighing just 1.2 lbs and measuring 4.7 inches in length, it's easy to carry for extended periods.
5. Compatibility with Sony Features: Seamless integration with Fast Hybrid AF and Eye AF enhances its usability for fast-paced shooting scenarios.

Potential Drawbacks

Despite its many advantages, there are some considerations:

• Price Point: It may be on the higher end of the budget for entry-level photographers.
• Limited Wide Angle: For ultra-wide shots, a dedicated wide-angle lens may still be required.

Comparison with Similar Products

When compared to similar products in the market, such as the Sony 16-55mm f/2.8 G Lens, the Tamron lens offers a longer focal length and comparable aperture, making it more versatile for different shooting situations. The added Vibration Compensation and moisture-resistant features give it an edge for outdoor photographers. However, the Sony lens has a reputation for superior autofocus accuracy.

Practical Tips for Use

To maximize the potential of the Tamron 17-70mm lens:

• Utilize the VC Feature: Make sure to engage the VC when shooting in low-light environments to reduce camera shake.
• Experiment with Close Focusing: Take advantage of its close focusing capability for unique macro shots.
• Use Manual Focus Override: In challenging lighting conditions, switching to manual focus can ensure sharper images.

Complementary Products

For an enhanced photography experience, consider pairing the Tamron lens with:

• UV Filters: To protect the lens from scratches and dirt.
• ND Filters: Useful for controlling exposure in bright conditions, allowing for wider apertures.
• Tripods: A lightweight tripod can help when shooting in low-light conditions, enhancing stability.

Current Trends and Innovations

The trend towards lightweight, versatile lenses for mirrorless systems continues to grow, and the Tamron 17-70mm F/2.8 fits perfectly within this movement. Innovations in image stabilization and autofocus technology are increasingly important, and this lens showcases these advancements effectively, particularly for hybrid shooters who balance stills and video capabilities.

In conclusion, the Tamron 17-70mm F/2.8 Di III-A RXD lens stands out as a robust, versatile option for photographers looking to expand their kit with a high-quality standard zoom lens designed exclusively for APS-C Sony E-mount cameras. Its combination of optical performance, build quality, and user-friendly features make it a worthy investment for any serious photographer.