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Please enjoy the gallery of sample images taken with the Sigma A 24 mm f/1.4 DG HSM lens mounted on Canon EOS 5D Mark III camera. All pictures are JPEG files stright from the camera with lowest level of sharopenning and compression.

Another megazoom lens, which was launched last year is the Sigma C 18-300 mm f/3.5-6.3 DC MACRO OS HSM. As soon as the first specimen of this lens became available in Poland we ordered one for our test. Today we would like to present its full review. Enjoy!

Some time ego we have presented our review of the Nikkor-AF-S DX 18-300 mm f/3.5-5.6G ED VR. Less than two years after its presentation the slight slower Nikkor AF-S DX 18-300 mm f/3.5-6.3G ED VR was launched. Today we would like to show You our review of the second lens. Enjoy!

Today we would like to present our review of the Yongnuo YN 50 mm f/1.8. In order to gather as much information as possible concerning the differences between the Yongnuo and the Canon we decided to enlarge our measurements by precise assessment of its focal length, aperture, transmission and an ‘autopsy’ of both instruments to see whether they differ inside. Enjoy!

The review of the Canon 1.8/50 was the very first review which was uploaded on the Optyczne.pl, a site still inactive at that time. Many things have changed since then and today we would like to present updated version of this review. In particular this time we present results reached on full frame sensor. Enjoy!

In 2012 Nikon presented a megazoom lens, the Nikkor AF-S DX 18–300 mm f/3.5–5.6G ED VR model. The Nikkor was defeated by Tamron in 2014 when they released the 16-300 mm lens, already tested by us. Still as the Nikkor was somehow escaping our testing procedures now we are making up for it. Enjoy reading our review.

This time we would like to present a test of different kind than usually. You are invited to read an article in which the technology of semi-transparent mirror is described and analysed from a theoretical point of view and practical, based on Sony A99 mirror. Enjoy!

The Samyang 12 mm f/2.8 ED AS NCS Fish-eye is a diagonal fisheye lens with 12 mm focal length, designed for full frame detectors. Because we've had an occasion to test this interesting lens recently, we would like to present its full review today. Enjoy!

The Fujinon XF 50-140 mm f/2.8 R LM OIS WR lens was sent to our editorial office not so long ago. We've had an opportunity though, to check this device in detail recently. Today we can present our hands-on impressions and the results of our test. Enjoy!

Please enjoy the gallery of sample images taken with Samyang 12 mm f/2.8 ED AS NCS Fish-eye lens mounted on Canon EOS 5D Mark III camera. All pictures are JPEG files stright from the camera with lowest level of sharopenning and compression.

The official launch of the Fujinon XF 56 mm f/1.2 R took place during the CES fairs in January 2014. Today it is our great pleasure to present the test results of that interesting optical instrument. Enjoy!

In August 2014 Korean company Samyang showed new 50 mm device in two versions: movie and photographic. The photographic version of that lens have recently found its way to our editorial office so now we can present its review. Enjoy!

The Zeiss company clearly notices the potential of mirrorless cameras. In 2013 The Zeiss company launched two lenses of Touit series designed for mirrorless cameras. At the beginning of 2014 a macro instrument, the Touit 50 mm f/2.8M was added to that line. Today it is our pleasure to present its full review. Enjoy!

In November 2013 Tamron launched the Tamron SP 150–600 mm f/5–6.3 Di VC USD lens. You didn’t have to wait for the answer of Sigma too long. In fact, during the Photokina 2014 fair, there was not one but two answers presented. Today we would like to present our review of one of them, which is the Sigma S 150-600 mm f/5-6.3 DG OS HSM lens. Enjoy!

One of the most interesting lenses shown at Photokina 2014 is Sigma S 150-600 mm f/5-6.3 DG OS HSM. Please enjoy the gallery of sample images taken with this lens mounted on Canon EOS 5D Mark III camera. All files are JPEGs with lowest level of sharpening and compression.