[NIKON D750, 35.0 mm f/1.4, Mode = Manual, ISO 640, 1/30, ƒ/1.4, (35mm = 35)]
Why would I like this lens so much? I believe it is mainly because I can do with it what I could never do with a smartphone camera–Shallow Depth-of-field.
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It is a great way to isolate a subject.
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Bokeh is “the effect of a soft out-of-focus background that you get when shooting a subject, using a fast lens, at the widest aperture, such as f/2.8 or wider.” Bokeh is a photograph’s pleasing or aesthetic quality of the out-of-focus blur.
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Most of the time, I want to add the context of a person in their environment. Shooting with your lens closed down to ƒ/5.6 or greater gives you context because more is in focus.
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However, the shallow depth-of-field allows for some context, often keeping something out of focus yet still discernible, like this of a lady working out with her trainer.
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One thing that affects your depth-of-field is how close you are to the subject. Getting close will give you the shallowest depth-of-field. Sometimes if you get too close to some microlenses, your issue will appear out of focus because it is too shallow.
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In this photo of the bud on the plant, you can see the “Circle of Confusion.”
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In optics, a circle of confusion is an optical spot caused by a cone of light rays from a lens not coming to a perfect focus when imaging a point source. It is also known as a disk of confusion, a circle of indistinctness, a blur circle, or a blur spot.
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I love my Sigma 35mm ƒ/1.4 and love it even more on the Nikon Z6 mirrorless camera. What a great combination.
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When shooting in a restaurant kitchen, you don’t always want to show the working kitchen, but I still wanted to feature the team members. Shooting at ƒ/1.4 and getting close to the model helped me achieve a feel of the kitchen and keep details from being seen.
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