Sigma 60mm F28 Ex Dn Art Silver for Sony Se Used

Introduction

The Sigma 19mm f/two.8 EX DN is a new affordable wide-angle prime number lens for Micro Four Thirds and Sony NEX compact organization cameras. It offers the equivalent bending of view as a 38mm lens on the Micro Four Thirds system and 28.5mm on the East-mountain sytem. The Sigma 19mm f/two.8 EX DN features a rounded 7 bract diaphragm which creates an attractive blur to the out of focus areas of the image. It has a minimum focusing distance of 20cm /vii.9in and a maximum reproduction ratio of ane:seven.4. A linear AF motor moves the lens units direct without the need for gears or the drive of other mechanical parts. The Sigma 19mm f/2.8 EX DN lens is currently available for £169.99 / $280 in the UK and the United states of america, respectively.

Ease of Use

The Sigma 19mm f/ii.eight EX DN lens

Weighing in at a mere 140 grams, the plastic-bodied Sigma 19mm f/2.viii EX DN is very lightweight. Information technology'southward substantially longer than the rival Panasonic Lumix G 20mm f/1.7 ASPH pancake lens, though, and likewise strangely bigger than the 30mm lens that Sigma launched at the same fourth dimension. As seen in the photos below, it complements a mid-sized Micro Four Thirds camera similar the Olympus Due east-PL1 well.

The Sigma 19mm f/two.8 EX DN lens mounted on an Olympus Eastward-PL1

The Sigma 19mm f/ii.8 EX DN lens mounted on an Olympus E-PL1

The Sigma 19mm f/2.viii EX DN lens mounted on an Olympus E-PL1

Build quality is pretty decent for what is a consumer lens. Virtually of the outer parts are plastic - contributing to the light weight of the lens - but the optical elements are made of high-grade glass. The focus band is quite wide and ridged.

Forepart of the Sigma 19mm f/ii.eight EX DN lens

In terms of features, the Sigma 19mm f/ii.eight EX DN offers all the basics that you need from a prime number lens. The main exception is the lack of built-in Vibration Reduction, although the fast maximum aperture of f/two.8 makes up for this to some extent.

Front of the Sigma 19mm f/two.8 EX DN lens, isometric view

Focusing is usefully internal and manual focusing is possible when assail the specific camera body. The Sigma 19mm f/2.8 EX DN lens may take a lot of plastic parts, only the lens mountain is, thankfully, made of metallic.

Rear of the Sigma 19mm f/2.viii EX DN lens

Surprisingly given its toll, the Sigma 19mm f/two.8 EX DN ships with a good quality soft example, simply sadly no lens hood. It accepts 46mm filters.

Focal Range

At the 19mm focal length the angle of view is 59.three degrees for Micro 4 Thirds cameras and 75.three degrees for Sony E-Mount.

Field of view at 19mm

Focusing

The Sigma 19mm f/2.8 EX DN lens has quite a wide focus ring. There are no hard stops at both ends of the range, making it a petty more difficult to ready focus at infinity. Polariser users should be pleased that the 46mm filter thread doesn't rotate on focus.

When it comes to car-focusing, the Sigma 19mm f/two.8 EX DN zoom is a quick performer, taking well-nigh 0.2 seconds to lock onto the subject when mounted on the Panasonic Lumix DMC-GF3 that we tested it with.

We didn't feel much "hunting", either in practiced or bad light, with the lens accurately focusing almost all of the fourth dimension. Information technology's besides a quiet performer, cheers to the newly developed linear AF motor which makes this lens well-suited to video recording.

Chromatic Aberrations

Chromatic aberrations, typically seen as purple or bluish fringes along contrasty edges, can be detected in some shots but they are not very prominent at all.

Light Fall-off

With the lens prepare to its maximum aperture, there is a chip of light fall-off in the extreme corners, only it won't really affect your real-earth shots.

Light autumn-off

Macro

The Sigma 19mm f/2.eight EX DN isn't claimed to exist a macro lens, but it delivers a pretty skilful performance nonetheless. It has a minimum focusing distance of 20cm/vii.9in and a maximum magnification ratio of ane:7.iv. The following instance demonstrates how close y'all can get to your subject, in this case a Compact Flash retention card.

Close-upward performance

Bokeh

Bokeh is a word used for the out-of-focus areas of a photograph, and is ordinarily described in qualitative terms, such as polish / creamy / harsh etc. In the Sigma 19mm f/2.8 EX DN lens, Sigma employed an iris diaphragm with seven rounded blades, which has resulted in nice bokeh in our view. We practice realise, nonetheless, that bokeh evaluation is subjective; then we've included several 100% crops for your perusal.

Sharpness

In order to show you how sharp this lens is, we are providing 100% crops on the following pages.

1. Ease
   of Employ
2. Sharpness:
   1
3. Sample
   Images
4. Lens
   Specs
5. Rating &
   Conclusion
6. Review
   Roundup

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Source: https://www.photographyblog.com/reviews/sigma_19mm_f_2_8_ex_dn_review

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