Sigma 105mm macro lens review

Photography professionals and enthusiasts are always looking for an opportunity to enhance their photography skills and to take better pictures. Those interested in macro photography seem to be involved in an ongoing search for the best lens to ultimately allow them to produce the most amazing pictures. Macro photography lenses have the ability to take really close-up photos with a nice depth of field and great bokeh (Bokeh is the blur produced in the parts of an image that are not in focus). I have a Canon EOS camera, and I recently purchased the Sigma 105mm Macro Lens for myself.

What is it?

The Sigma 105mm f/2.8 EX DG OS HSM Macro Lens for Canon EOS Cameras is a mid-level lens specifically designed for macro photography (This lens is also available for Nikon, Sony and Sigma DSLR Cameras). Like many macro lenses, it is able to focus from infinity all the way into a 1:1 ratio which ensures a life-size reproduction of the image, from the lens to the sensor inside of the camera. This lens produces very clear images and its autofocus capability makes it much easier for even the entry-level photographer to take pictures that are sharp, in-focus and free of distortion.

What’s in the box?

In the box, there is a very nice lens case and carrying strap. The case is well padded and will very likely protect the lens in the event that it is dropped a few feet. Sigma also includes a lens hood, a hood extension for cameras with APS-C sensors, and protective lens caps for both sides of the lens. Of course, the warranty brochure and an instruction leaflet are included as well. This lens comes with a limited 1-year warranty for North and South America and a 3-year extended warranty if it remains within the USA.

Design and features

As with all macro lenses, this Sigma lens is quite heavy for its size. This is due to the additional glass inside that is necessary for the lens to be able to take macro images. The body is metal and it feels very solid overall. With an Aperture of f/2.8, this lens is capable of taking great pictures in low light conditions. The aperture and focus rings are nice and smooth and rotate freely without any binding. On the side of the lens, there are switches to select manual or auto focus, 2 types of Optical stabilization and a distance switch which is helpful with autofocus, by pre-defining the distance range between the subject and the lens. The Optical Stabilization is Sigma’s proprietary stabilization feature and does a great job at stabilizing when shooting hand-held. The “focus-Free” mechanical design creates a separation between the autofocus function and the mechanical focus ring which is great, since it allows you to hold the focus ring for support and still utilize autofocus without affecting the function. The lens can focus as close as 12.2” away from the subject and with the dual focus capability is easy to use without a tripod. The Hyper Sonic Motor makes focusing very fast and is relatively quiet.

What I like

After using the lens for a week or so, I can truly say that I am enjoying it. I like the build quality and how solid it feels. I also like the sharpness of the pictures it produces and the versatility of being able to use it for macro photography as well as portrait photography, and always get sharp photos with a great depth of field. The Bokeh it produces for my macro shots is very good, and my friends seem to love the photos.

What needs to be improved?

While this is obviously a great lens, I do think that there are a couple of things that can be improved. Despite its nice Hyper Sonic Motor, it is not as quiet as some of the other lens I have used. This would not usually be a problem for photography, but would be for videography, and would require the use of an external audio recorder for clean audio. I would also like to see 62mm ring adapters included with the lens, which is the size that is required for use with any lens filter or a ring flash. This size of ring adapter is not normally a part of most ring adapter kits, and must be purchased separately.

Final Thoughts

Overall, the Sigma 105mm macro lens does a very good job of producing clean and clear images, and has the versatility to do so both for macro and portrait photography. It can also be used for other types of photography as along as the distance to the subject can be managed.  In my opinion, when compared to a revered lens like the Canon 100mm macro lens, the Sigma comes in at a very close second. If overall quality and price are the main considerations, it would be a better purchase than the Canon, since it is now available at a newly discounted price.

Price: $569
Where to buy: bhphotovideo.com and Amazon
Source: The sample for this review was purchased with my own funds.

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Sigma 105mm macro lens review originally appeared on The Gadgeteer on March 9, 2018 at 11:00 am.

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The Kenko Auto Extension Tube Set is another cost effective option for macro photography


In the world of macro photography, getting as close as possible to an object to be able to shoot a detailed photo is a very important and enjoyable aspect. Extension tubes are a great way to give non-macro lens the ability to get in closer. They connect between the lens and the camera and work by simply increasing the distance between the lens and the camera sensor. There are many manufacturers of extension tubes which are available in various specifications but ultimately do the same job. What is also important is the build quality, and how well they are threaded to match the lens they are designed to fit, without binding or creating difficulty when putting them on or taking them off.

While many people tend to use tubes manufactured by the same company as their camera, I tend to look for others that are well made and just as efficient, but cost-effective. As a Canon fan, I have one Canon extension tube, but I also have a 3-piece set of Kenko Auto Extension Tubes. The Kenko tubes are well built and work flawlessly. I chose the Kenko set based on the build quality, reviews by other buyers and because the 3 tubes came in the lengths that allowed me to obtain my desired magnification. It is important to understand that extension tubes do not contain any optics. What is also great is that these tubes generally retain the autofocus capability even with my Canon lens. The tube set can be combined in any order to increase the length.

If you would like to give them a try, you can head over to B&H Photo Video or Amazon to pick them up for $124.

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The Kenko Auto Extension Tube Set is another cost effective option for macro photography originally appeared on The Gadgeteer on March 8, 2018 at 10:00 am.

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The Sony Alpha a7 III Mirrorless Digital Camera – Is it ahead of the game?

As far as mirrorless cameras go, Sony has been a leader in innovation and in my opinion, has managed to stay ahead of the pack with its new releases. About a week ago, Sony continued that trend with the announcement of the Alpha a7 III Mirrorless Digital Camera. This camera features a 24MP Full-Frame sensor, UHD 4K video, a 3” tilting LCD touch screen, 5-axis stabilization, 10 fps continuous shooting, built-in Wi-Fi and NFC, Bluetooth and dual SD card slots. Of course, utilizing their proprietary Memory Stick Pro is a foregone conclusion. Sony has also included a USB Type-C port along with the usual HDMI mini port, and USB 2.0 Micro-B port for great connectivity. What is not included is a built-in flash, which will not likely be a deal breaker, since most photographers will likely prefer to use their own Hot Shoe flash. Sony’s more evolved Fast Hybrid AF System should improve the speed and reliability of the autofocus and tracking.

Sony, Canon, and Nikon have been long-standing rivals in the development of cameras and the associated technology. Although I am a Canon fan, I must concede that Sony also does a great job with their DSLR and mirrorless cameras. Just recently, Canon released their mirrorless M50 camera, with comparable specifications to the Sony Alpha a7 III, albeit that Canon uses an APS-C crop sensor. If I get the opportunity to take them both out for a test drive, I will follow up with a more detailed comparison and opinion.

You can pre-order the Sony Alpha a7 III Mirrorless camera at B&H Photo Video for a starting price of $1998 (Body Only).

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The Sony Alpha a7 III Mirrorless Digital Camera – Is it ahead of the game? originally appeared on The Gadgeteer on March 4, 2018 at 8:00 am.

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The Canon EOS M50 – finally a camera that may fill a critical void in their lineup!

Whenever I go on a photography shoot, I always feel uneasy only having one camera with me. While it makes a lot of sense to have a backup camera, it is also very important to have a camera that is lighter, smaller, very capable in features, and otherwise not lagging very far behind my larger professional series DSLR. As a Canon fan, I have looked at their line of cameras to find one that would closely meet my requirements, but so far, they have fallen short in several ways.

This past week, Canon announced the EOS M50 Mirrorless Digital Camera and I immediately got excited. The M50 prominently features a new Raw format, a new DIGIC 8 processor which is a first for Canon, an OLED electronic viewfinder, a shooting rate of 10 fps and yes!!, 4K video.

Canon has chosen to use a 24.1MP APS-C CMOS sensor and they have included the options for Wi-Fi with NFC and Bluetooth. They also feature Dual Pixel CMOS Autofocus and 5-axis image stabilization, but it seems that the Dual Pixel Autofocus is not available when shooting 4K video. (I will confirm this when I get one in my hands!). The inclusion of their eTTL flash system makes it easy to swap my flash from my professional EOS DSLR and the M50, and just keep going.

This combination of features makes this camera very appealing as a “go to” backup camera, especially since it weighs less that one pound with the battery and memory card installed.

The M50 is expected to be released in March 2018, and can be pre-ordered as a body only, or with a couple of options for kit lens.

You can head over to B&H Photo Video and pre-order at a starting price of $779.00.

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The Canon EOS M50 – finally a camera that may fill a critical void in their lineup! originally appeared on The Gadgeteer on March 1, 2018 at 10:00 am.

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The Canon EOS M50 – finally a camera that may fill a critical void in their lineup!

Whenever I go on a photography shoot, I always feel uneasy only having one camera with me. While it makes a lot of sense to have a backup camera, it is also very important to have a camera that is lighter, smaller, very capable in features, and otherwise not lagging very far behind my larger professional series DSLR. As a Canon fan, I have looked at their line of cameras to find one that would closely meet my requirements, but so far, they have fallen short in several ways.

This past week, Canon announced the EOS M50 Mirrorless Digital Camera and I immediately got excited. The M50 prominently features a new Raw format, a new DIGIC 8 processor which is a first for Canon, an OLED electronic viewfinder, a shooting rate of 10 fps and yes!!, 4K video.

Canon has chosen to use a 24.1MP APS-C CMOS sensor and they have included the options for Wi-Fi with NFC and Bluetooth. They also feature Dual Pixel CMOS Autofocus and 5-axis image stabilization, but it seems that the Dual Pixel Autofocus is not available when shooting 4K video. (I will confirm this when I get one in my hands!). The inclusion of their eTTL flash system makes it easy to swap my flash from my professional EOS DSLR and the M50, and just keep going.

This combination of features makes this camera very appealing as a “go to” backup camera, especially since it weighs less that one pound with the battery and memory card installed.

The M50 is expected to be released in March 2018, and can be pre-ordered as a body only, or with a couple of options for kit lens.

You can head over to B&H Photo Video and pre-order at a starting price of $779.00.

Filed in categories: News

Tagged: ,

The Canon EOS M50 – finally a camera that may fill a critical void in their lineup! originally appeared on The Gadgeteer on March 1, 2018 at 10:00 am.

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