今日繼28-300全幅用鏡28-300之後
又發表了APS-C機身用的16-300mm F/3.5-6.3 Di II VC PZD MACRO
此鏡將與28-300一起於二月13-19的橫濱CP+正式發表
而且除了與28-300新鏡一樣加入了PZD以強化對焦速度之外
這隻16-300還多掛了MACRO
騰龍並多次強調這是一隻全功能all-in-one
適合一機一鏡走天涯使用的旅遊鏡
預計發表Canon/ Nikon/ Sony 三種版本
根據內文所述這支鏡頭也有八大特點
一. 等效24.8-465mm 18.8倍的超高倍光學變焦. 廣角端比一般高倍旅遊鏡更廣望遠端也更遠.
二. 純淨可靠的影像品質
三. 使用新的設計方式創造出體型超緊緻的鏡身
四. 最近對焦距離39公分, 放大率1:2.9可做微距拍攝用途
五. 使用PZD強力電壓驅動對焦來提高對焦速度
六. 銳利的成像加上防手震, 有效提高望遠端拍攝的成功率.
七. 鏡身防潮設計,戶外使用免煩惱.(這句聽起來很像亂掰的廣告詞是完全照原文翻的呦)

八. 高級鏡身外觀設計, 讓對外觀有所要求的使用者也能滿意.
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補一張剛找到的大圖

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來源:CR
原文:

February 6, 2014, Saitama, Japan – Tamron Co., Ltd. (President & CEO: Morio Ono), a leading manufacturer of precision optics, has announced the development of an advanced new all-in-one™ zoom lens exclusively for digital SLR cameras with APS-C size image sensors that provides an amazing 18.8X zoom ratio. The lens sample will be on display at the Tamron booth at the CP+ 2014, which will be held from February 13 to 16 in Yokohama, Japan.
Since the launch in 1992 of the 28-200mm (Model 71D) high-power zoom lens – which featured a revolutionary compact, lightweight design – Tamron has been continually expanding its portfolio of world-class optics to benefit consumers.
Tamron previously launched an 18-270mm (Model B008) all-in-one™zoom lens exclusively for digital SLR cameras with APS-C size image sensors that features a 15X zoom ratio, superior image quality, swift, quiet AF, and Tamron’s acclaimed VC (Vibration Compensation) mechanism, in an ultra-compact package. This ground-breaking lens has been winning plaudits throughout the world.
Responding to consumers’ demand for expanded focal lengths both at the wide-angle end of the zoom range and the telephoto end, Tamron has begun developing a completely new all-in-one™ zoom lens design that provides an impressive focal length range extending from 16mm true wide-angle to 300mm super-telephoto.
Highlights and specifications after the break
Product Highlights
1.A further expansion of the imaging range. With a minimum focal length of 16mm (35mm film equivalent: 24.8mm) at the wide-angle end of the zoom range, and a maximum focal length of 300mm (35mm film equivalent: 465mm), this remarkable new lens provides a zoom ratio of approximately 18.8X.
Responding to requests from consumers who wanted to be able to photograph subjects with a wider viewing angle than is possible with conventional high-power zoom lenses, Tamron has begun developing a unique lens with a minimum focal length of 16mm. At the telephoto end, the maximum focal length has been increased to an impressive 300mm. Users of this new lens can enjoy unprecedented framing flexibility by easily adjusting the angle of view using the convenient zoom ring.
2.Superior, reliable image quality with a universal lens.
The lens construction features 16 elements in 12 groups. This includes three Molded-Glass Aspherical elements, one Hybrid Aspherical element, two LD (Low Dispersion) elements, one XR (Extra Refractive Index) glass element, and one element of UXR (Ultra-Extra Refractive Index) glass, which has greater refractive index than XR. The full use of specialized glass elements in the design contributes to thorough compensation of optical aberrations. In addition, the use of the latest coating technology for suppressing reflections on lens element surfaces minimizes unwanted flare and ghosting and assures sharp, crisp, high-contrast images.
3.Using a new design approach to create an ultra-compact lens.
The latest optical technology has been used to provide an expanded zoom range (compared to the B008) at both the wide-angle and telephoto ends, without necessitating the use of an oversized lens body. By employing UXR glass (which helps to reduce the size of the front lens diameter), an optimized layout of the Molded-Glass Aspherical elements, and adopting a 5-lens-group zoom system approach to provide enhanced design flexibility, the new lens embodies the fusion of state-of-the-art optical design, sophisticated mechanical design, and high-precision lens manufacturing technology, thereby attaining a compact size, an unprecedented zoom range, and superior image quality.
4.A minimum focusing distance of just 0.39 meters supports an extensive range of macro photography capabilities.
The new lens provides a minimum focus distance of 0.39 m over the entire zoom range, with a maximum magnification ratio of 1:2.9. This makes it possible to get right up close to the subject of the photo to enjoy easy, stress-free macro photography.
5.PZD (Piezo Drive) delivers faster, quieter autofocus action.
The PZD (Piezo Drive)*1, an advanced standing-wave ultrasonic motor system, delivers faster, quieter, more precise AF action when the autofocus is engaged. There is enhanced support for contrast-detection AF capabilities, and focusing when in live-view mode has been made smoother. The new lens also features full-time manual focus, a function that was not provided by B008, making manual focusing more convenient.
6.Sharper images with VC (Vibration Compensation).
Tamron’s acclaimed VC (Vibration Compensation)*2 mechanism is incorporated into the new lens.*3 VC reduces image blur caused by camera shake to deliver significantly sharper images even when shooting handheld at long telephoto settings
7.Moisture-resistant construction for worry-free outdoor shooting.
8.Upgraded cosmetic design.
Tamron has upgraded the cosmetic design and finish of this lens to create a more sophisticated, high-end look in keeping with the demands of discerning DSLR users. Employing a sophisticated linear pattern rubber grip on the zoom and focus rings, and an elegant tungsten-silver name-brand ring, etc., this newly designed model accentuates its visceral presence with understated elegance and class.
*1 PZD (Piezo Drive) is a standing-wave type ultrasonic motor system developed by Tamron. It delivers outstanding speed and quiet operation in the AF mode. It also provides greater flexibility in design compared with ring-type ultrasonic motors, thus contributing to reduced lens size.
*2 VC (Vibration Compensation) is Tamron’s proprietary tri-axial image stabilization mechanism.
*3 The Sony mount model does not include VC, since the bodies of Sony DSLR cameras include built-in image stabilization functionality. The name of the Sony mount model is “16-300mm F/3.5-6.3 Di PZD MACRO ” without the VC designation.
Specifications
Model
B016
Focal Length
16-300mm
Maximum Aperture
F/3.5-6.3
Angle of View (diagonal)
82°12’ – 5°20’
Lens Construction
16 elements in 12 groups
Minimum Focus Distance
0.39m (15.3 in)
Maximum Magnification Ratio
1:2.9 (at f=300mm: MFD 0.39m)
Filter Size
φ67mm
Maximum Diameter
φ75mm
Length*
99.5mm (3.9 in)
Weight
540g (19 oz)
Diaphragm Blades
7 (circular diaphragm)
Minimum Aperture
F22-40
Standard Accessories
Flower-shaped lens hood
Compatible Mounts
Canon, Nikon, Sony