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Posts Tagged ‘ZeroD’

Venus Optics adds Micro Four Thirds version of its 9mm F2.8 Zero-D lens

05 Apr

Venus Optics has announced the release of a new Micro Four Thirds variant of its Laowa 9mm F2.8 Zero-D lens, adding yet another mount to the Fuji X, Sony E, Canon EF-M and DJI DL versions.

The 9mm F2.8 Zero-D lens features nearly identical specifications and optical performance as the existing versions, with a few notable differences. Its optical construction remains the same with 15 elements in 10 groups, including two aspherical elements and three extra-low dispersion elements, and it features the same seven-blade aperture diaphragm.

Despite the same optical design, the lens features a 100-degree angle of view, differing 13 degrees from the 113-degree angle of view on the aforementioned APS-C mounts. The Micro Four Thirds version is also slimmed down a bit, measuring in at 6cm / 2.36in long, 5.3cm / 2.09in in diameter and just 210g / 0.46lbs.

Below are three sample photos provided by Venus Optics:

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The Laowa 9mm F2.8 Zero-D MFT mount lens available for pre-order at B&H for $ 499.

Articles: Digital Photography Review (dpreview.com)

 
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Venus Optics Laowa 9mm F2.8 Zero-D sample gallery

18 May

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The Laowa 9mm F2.8 Zero-D is an ultra-wide lens for APS-C mirrorless cameras designed with minimal distortion. Available in Canon M, Fujifilm X and Sony E-mount it provides a 13mm equivalent focal length and a surprisingly fast F2.8 maximum aperture, given its wide angle of view. We took an E-mount version of the lens out for a spin on the a6500 – take a look at the results.

See our Venus Laowa 9mm F2.8 Zero-D sample gallery

Articles: Digital Photography Review (dpreview.com)

 
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Venus Optics unveils Laowa 9mm F2.8 Zero-D lens for mirrorless APS-C cameras

23 Mar

Venus Optics has officially announced the Laowa 9mm F2.8 Zero-D lens: the “world’s widest F2.8 lens for APS-C mirrorless cameras.” Featuring a 113° angle of view, fast F2.8 aperture, and a Zero-D design that promises “close to zero” distortion, the 9mm (13mm equivalent) lens promises to deliver ‘extreme’ specs in a portable package that weighs just 215g.

The Laowa 9mm F2.8 Zero-D is the third lens in Laowa’s Zero-D lineup, and like the others it promises “close to zero” distortion despite its ultra-wide angle focal length. This is achieved using an optical design of 15 lens elements in 10 groups, including 2 aspherical elements and 3 extra-low dispersion elements.

From the press release:

The extreme 113° angle of view and ultra-fast f/2.8 aperture allows photographers to create impressive astro-photography shots with ease. It also gives photographers a fast and wide-angle option for landscape photography and low-light shooting.

The Laowa 9mm F2.8 Zero-D is designed for APS-C mirrorless cameras, and will ship in Fuji X, Sony E, and Canon EOS-M mounts starting in “early April,” at a suggested retail price of $ 500 USD. Scroll through the gallery below to see a few official sample photos from Venus Optics, then head over to the Venus Optics website to learn more or pre-order one for yourself.

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Press Release

Venus Optics announces the Laowa 9mm f/2.8 Zero-D, the World’s Widest f/2.8 Lens for APS-C Mirrorless Cameras

Featuring a 113° Angle of View, Ultra-fast f/2.8 aperture, close-to-zero distortion, 49mm filter thread & less than 0.5 pounds in weight, this is a perfect ultra-wide option for still & videographers.

Anhui China, Mar 21, 2018 – Venus Optics, the camera lenses manufacturer who had previously launched a number of unique Laowa camera lenses, is proud to announce the world’s widest rectilinear f/2.8 lens for mirrorless APS-C cameras, Laowa 9mm f/2.8 Zero- D.

Laowa 9mm f/2.8 Zero-D is the third member of the Laowa ‘Zero-D’ line-up and they all feature an excellent control of the optical distortion which is commonly appeared in ultra- wide angle lenses. This new lens is an ultra-wide & ultra-fast prime lens with a 35mm equivalent focal length of around 13mm. Despite the extreme specifications, Venus Optics has successfully minimized the weight of the lens to less than 0.5 pounds (215g) and 2-inch (53mm) long. This compact and light lens comprises of 15 elements in 10 groups with 2 pcs of aspherical elements and 3 pcs of Extra-low dispersion elements. This optical design successfully minimizes the distortion and chromatic aberrations to its lowest but at the same time, delivers a superb optical performance from corners to corners.

The extreme 113° angle of view and ultra-fast f/2.8 aperture allows photographers to create impressive astro-photography shots with ease. It also gives photographers a fast and wide-angle option for landscape photography and low-light shooting. For videographers, the compact size of this lens is friendly to the use of gimbals or even handheld shooting without much of shaking. The lens is designed with a 49mm filter thread which gives additional portability for screw-in filters. It comes with both Sony E, Fuji X & EOS-M mounts.

Availability

The Laowa 9mm f/2.8 Zero-D is currently available to pre-order in the official website of Venus Optics (http://www.venuslens.net/) and their authorized resellers. Recommended Retail Price in US (without tax) is USD 499/pc. Pricing may vary in different countries. The first 100 orders will get a set of Laowa 49mm filters for FREE (CPL + UV + ND1000). Shipping is expected to start from early April.

Specifications

Focal Length: 9mm

Max Aperture: F2.8

Angle of View: 113°

Format Compatibility: APS-C

Lens Structure: 15 elements in 10 groups

Aperture Blades: 7

Min. Focusing Distance: 12cm

Max Magnification: 1:7.5

Filter Thread: 49mm

Dimensions: 60 x 53mm

Weight: ~215g

Mounts: Fuij X, Sony E, Canon EF-M

Articles: Digital Photography Review (dpreview.com)

 
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Venus Optics unveils Laowa 9mm F2.8 Zero-D and 25mm F2.8 2.5-5x Ultra Macro lenses

26 Feb

Venus Optics, the company behind the Laowa line of lenses, has announced two new lenses through Japanese parent company Sightron. The first is the Laowa 9mm F2.8 Zero-D, a ‘zero distortion’ wide-angle prime for mirrorless APS-C cameras. The second is another strange full-frame macro lens: the Laowa 25mm F2.8 2.5-5x Ultra Macro.

Neither of these lenses have appeared on Venus Optics’ English language website just yet, but we expect them to pop up soon. In the meantime, here’s what we know about the new glass.

Laowa 9mm F2.8 Zero-D

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The long-rumored Venus Optics Laowa 9mm F2.8 Zero-D is an wide-angle prime designed for mirrorless APS-C cameras—specifically, the Sony E, Fuji X, and Canon EF-M mounts. With its 113° angle of view, Venus Optics claims this lens is the widest angle F2.8 lens currently available for APS-C cameras.

Inside, you’ll find 15 lens elements in 10 groups—including three low dispersion elements and two aspherical elements—that attempt to reduce distortion to ‘zero’ (or as close to it as Venus Optics could manage). You’ve also got a 7-blade aperture and a metal construction that promises “excellent robustness and luxury.”

The lens is scheduled to arrive in April, but price for this one is still TBD.

Laowa 25mm F2.8 2.5-5X Ultra Macro

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Slightly more defined—and lots more weird—is the Laowa 25mm F2.8 2.5-5x Ultra Macro lens for full-frame cameras. Specifically, you’ll find this one in the Canon EF, Nikon F, Pentax K, Sony FE mounts when it, too, ships in April.

At its closest, the lens offers 5x magnification, using an optical design of 8 elements in 6 groups—including an ultra low dispersion lens and multilayer coating on each element—to deliver a working distance of just 40mm at 5x.

Here’s a full review of the newly announce lens by YouTuber Photos by Richard (sample photos available on his website).

Like the 9mm F2.8 Zero-D, the 25mm F2.8 2.5-5x Ultra Macro also ‘adopts a metal enclosure,’ and is scheduled to ship in April. Venus Optics hasn’t announced pricing yet, but according to Photo Rumors, the lens will cost $ 400 in the US.

To learn more about either of these lenses, check out both Google Translated press releases below.

Press Release

LAOWA 9mm F2.8 Zero-D

SiteLong Japan Co., Ltd. announces the new product “LAOWA 9mm F2.8 Zero-D” of LAOWA (Venus Optics).

Product Overview

  • Product name LAOWA 9mm F2.8 Zero-D
  • Suggested retail price Open price
  • Expected market price TBD
  • Scheduled release date around early April 2018

Main Product Features

  • This product is the best lens for photographing landscape photographs, architectural photographs, interior photographs, star photographs and so on.
  • Use 3 special low dispersion lens (ED lens) and 2 glass aspheric lenses luxuriously. By adopting an optical design with extremely reduced distortion to zero, it is possible to capture landscape photographs and architectural photographs without the influence of distortion.
  • It is the widest angle lens (113 °) lens among the wide-angle lenses for APS-C cameras of the open F 2.8 which are on sale now.*
  • It adopts metal enclosure with excellent robustness and luxury. Effective flower type hood is attached.
  • This product is the brightest, the most compact and lightweight lens among the same class products. Because it is very convenient to carry, it is also ideal for daily snapshot.
*As of February 1, 2018 VenusOptics examined

Main Specifications

  • Focal length: 9mm
  • Maximum F value: F2.8
  • Viewing angle: 113 degrees (corresponding format: APS-C)
  • Lens construction: 10 groups of 15
  • Number of diaphragm blades: 7
  • Shortest shooting distance: 12 cm
  • Maximum magnification: 0.13 times
  • Filter diameter: ? 49 mm
  • Weight: ~ 215g* Variable depending on mount
  • Corresponding mount: FUJIFILM X, Canon EF-M, Sony E

*Product specifications are subject to change without notice due to improvements etc.


LAOWA 25mm F2.8 2.5-5X ULTRA MACRO

SiteLong Japan Co., Ltd. announces the new product “LAOWA 25 mm F 2.8 2.5-5 X ULTRA MACRO” of LAOWA (Venus Optics). LAOWA 25mm F2.8 2.5-5x ULTRA MACRO is a macro exclusive lens with a magnification of 2.5x to 5x.

Product Overview

  • Product name LAOWA 25mm F2.8 2.5-5x ULTRA MACRO
  • Suggested retail price Open price
  • Expected market price TBD
  • Scheduled release date around early April 2018

Main Product Features

  • It is a macro lens for full size of manual focus.
  • The shortest shooting distance is 173 to 223.5mm and shooting magnification 2.5 to 5 times is available.
  • It is possible to secure a working distance of 40mm (5 times) to 45mm (2.5 times) by optical design with a special configuration. It can correspond to various lighting to obtain better shooting result.
  • By adopting ultra low dispersion lens (UD lens), by appropriately suppressing chromatic aberration and color fringe, it is possible to capture images with high sharpness and high color reproducibility.
  • Each lens is coated with multilayer coating, minimizing ghost and flare. Therefore, under a strong light source, it is possible to take pictures with a very high contrast and neutral color.
  • Adopting a metal enclosure with excellent robustness.
  • It is compact, lightweight and excellent in portability.

Main specifications

  • Focal length: 25mm
  • Open F value: F2.8
  • Field of View: 10.3 degrees
  • Lens construction: 6 groups 8 pieces
  • Minimum aperture: F16
  • Maximum aperture: F2.8
  • Minimum photographing distance: 173 mm to 223.5mm
  • Working Distance: 40mm – 45mm
  • Shooting magnification: 2.5 times to 5 times
  • Number of diaphragm blade: 8
  • Weight: 400g
  • Corresponding mount: Canon EF, Nikon F, Pentax K, Sony FE

*Product specifications are subject to change without notice due to improvements etc.

Articles: Digital Photography Review (dpreview.com)

 
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Venus Optics Laowa 15mm F2 FE Zero-D gallery and user impressions

04 Sep

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Venus Optics, a Chinese lens manufacturer established in 2013, has released several interesting manual focus lenses, but perhaps none as intriguing as the Laowa 15mm F2 FE Zero-D. This lens, for Sony Full Frame E-mount cameras, strikes a unique balance with its small size, wide field of view (110 degrees) and fast aperture. Even more impressive is its promise of almost zero distortion. Venus Optics claims that it is ‘the world’s fastest 15mm rectilinear lens for full-frame.’

See our Laowa 15mm F2 FE Zero-D gallery

At $ 850 MSRP, it’s also priced competitively. So how does it hold up in the field? Read on.

Handling

The build quality of this lens is very good. At 500 g (17.6 oz) it’s not too heavy but has some heft to balance out the weight of the camera (I shot mostly with a Sony a7R II). The body and lens mount are all made of metal, as is the accessory lens hood. In hand, it has a reassuringly dense and sturdy feel to it.

‘It has a reassuringly dense and sturdy feel to it.’

The focus ring is slightly stiffer than I’d expected, but still rotates smoothly. Perhaps with a little use, it will loosen up. A focus scale is helpful for hyperfocal focusing, but for absolute accuracy you’ll want to use the camera’s focus magnifier. I programed a button on our a7R II to this function. The focus rings turns slightly past infinity but on our copy, infinity lined up pretty closely with the center of the infinity symbol on the lens.

The Venus 15mm F2 is a nice complimentary size and weight to the a7r II.

The Venus 15mm F2 has a 72mm filter thread, which is a nice feature, especially for videographers who might want to attach a neutral density filter. Speaking of video, the lens has a toggle switch to turn on/off the click stops on the aperture ring.

Only full stop apertures are marked on the ring and there are no click stops for third stops. However, you can still set the aperture in between the full stops. One major drawback of this lens is the lack of electronic contacts, meaning no EXIF data is communicated to the camera. Whereas some manual focus lenses will automatically bring up focus assist when the ring is turned, this 15mm will not.

Image quality

Distortion is very well-controlled.

As the name would suggest, distortion on this lens is VERY well controlled, though not quite ‘zero’ as there is a tiny bit of barrel distortion. Still, this is an excellent choice for architectural or interior photography. It also focuses quite close: 15cm (6 in).

Even when shooting wide open, this lens is impressively sharp dead center. And by F4-5.6 it’s sharp throughout the whole field of view. In general, I found it to offer the best results between F4-8 ; as we’d expect, diffraction becomes an issue at F11 and beyond.

The 7-blade aperture results in sun stars like the one above.

Flare is well controlled and while lateral chromatic aberration is present in some of the sample photos, it’s easily correctable. The Venus 15mm uses a 7-blade aperture resulting in sun stars that look pretty good – see the example above.

If you’re planning to use this lens predominantly for landscape work, it’s worth noting there is moderate vignetting throughout the aperture range. You can see an example of this in our aperture progression at the end of the sample gallery.

As well as stills work, this is an excellent lens for videographers, thanks again to its almost non-existent barrel distortion and the versatility of its fast maximum aperture of F2.

Takeaway

The Venus Laowa 15mm F2 FE Zero-D is a great lens for a variety of applications, if you don’t mind manual focus and the lack of electronic communication with your camera. Sharp, fast, light and wide, it is capable of outstanding results, especially once stopped down a little.

What I like:

  • Distortion is very well controlled
  • Fast, wide and reasonably small
  • Good build quality
  • Sharp, even wide open
  • 15cm (6 in) minimum focus distance
  • 72mm filter thread

What I don’t:

  • No electronic communication so no EXIF info
  • Vignettes moderately throughout aperture range

Articles: Digital Photography Review (dpreview.com)

 
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Venus Laowa 12mm F2.8 Zero-D sample gallery

30 Nov

Chinese optics company Venus caused a stir when it announced a 12mm F2.8 lens with claims of almost zero rectilinear distortion. The lens is comparably small in its super wide-angle class, and its claims of little barrel distortion are pretty tantalizing. Senior DPR contributor Damien Demolder spent some time getting to know it – check out his images below.

See our Venus Laowa 12mm F2.8
sample gallery

Articles: Digital Photography Review (dpreview.com)

 
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Venus Optics unveils Laowa 7.5mm F2 for MFT and 15mm F2 FE Zero-D

14 Sep

Venus Optics has announced a pair of manual focus lenses – a 7.5mm F2 for Micro Four Thirds and a 15mm F2 FE Zero-D designed with full-frame Sony mirrorless cameras in mind. Both of these 15mm equivalent lenses are rectilinear. 

Venus calls the Laowa 15mm F2 the ‘world’s fastest 15mm rectilinear lens for full-frame’ and includes it in its ‘Close-to-Zero Distortion’ series along with the 12mm F2.8 Zero-D. It offers a 72mm filter thread. Claiming another ‘world’s first’ achievement, Venus calls the Laowa 7.5mm F2 the widest F2 rectilinear lens for Micro Four Thirds.  

The Laowa 15mm F2 FE and 7.5mm F2 will be available in early 2017 – no pricing is given yet.

Anhui China, Sept 14, 2016 – Venus Optics, the camera lenses manufacturer who had previously launched a number of quality lenses with ‘World’s First’ specifications, is proud to unveil two premium lenses with extreme specifications and impressive performance, the Laowa 15mm f/2 FE Zero-D & the Laowa 7.5mm f/2 MFT.

Laowa 15mm f/2 FE Zero-D

Featuring a 110° Angle of View, Ultra-fast f/2 aperture and 72mm filter thread, LAOWA 15mm f/2 becomes another member in their ‘Close-to-Zero Distortion’ lineup.

Laowa 15mm f/2 FE is currently the World’s Fastest 15mm rectilinear lens for Full Frame cameras. It features a close-to-zero optical distortion, allowing photographers to take landscape or architecture shots with straight lines retained.

Dedicated to fulfill the need of photographers, Venus Optics have managed to add a 72mm filter thread onto the 15mm f/2 lens. Photographers can easily install standard screw-in filters without paying for an expensive yet bulky filter holder system.

Designed specially for the Sony Full Frame Mirrorless cameras, Venus Optics has successfully controlled the size and weight of the lens to the minimal. Weighing less than 1.1 pounds (500g) and 82mm in length, the portability and compactness of the Sony E-mount Mirrorless cameras can be maintained when used with the Laowa 15mm f/2 FE Lens.

Featuring the fastest f/2 aperture ever built with a 15mm lens, the new Full Frame E-mount lens is engineered for professionals to shoot impressive landscape, architecture and primary astro photos with great details. This is an every-day and must-buy lens that every Sony Full Frame Mirrorless camera user should have one in his bag.

Laowa 7.5mm f/2 MFT

The Laowa 7.5mm f/2 MFT is the Widest f/2 rectilinear lens ever designed for Micro Four Thirds Cameras. Despite the extreme specifications, Venus Optics has successfully minimized the weight of the lens to a merely 0.37 pounds (170g) and 55mm long. The extreme 110 angle of view, ultra-fast f/2 aperture and featherweight make this lens an ideal option to pair up with drones for aerial photography. It also gives photographers a fast and wide-angle option for low-light shooting as well as landscape photography.

Availability

The Laowa 15mm f/2 FE Zero-D and the Laowa 7.5mm f/2 MFT will be available to the market in early 2017. Engineering prototype will be available to test in Venus Optics’ Photokina debut. Venus Optics’ booth is in Hall 2.1, Booth A-045.

Articles: Digital Photography Review (dpreview.com)

 
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