aperture

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There is a lot of exciting news today, and not just with the US Presidential election but also on the dSLR front. Nikon has announced the new Nikon D5200 upper-entry-level dSLR and Canon has announced the Canon EF 24-70mm f/4L IS USM lens.  Yes, a 24-70mm with Image Stabilization! Plus they announced  the EF 35mm […]

I recently received some interesting questions from two different readers on my posts about the Nikon D5100, Nikon D5100 vs D7000 vs D90 etc. and Nikon D5100 vs. Canon T3i.  Both questions point out interesting issues with the Nikon D5100 that may be important considerations if your shooting needs required these functions, or that might […]

This post is the third in an occasional series in which I describe the making of a photograph, from both a technical and artistic standpoint. I’ll go through the camera settings and why they were chosen, as well as the thought processes going through my head regarding composition and the creation of the image. These […]

This weekend I followed my own advice, and rented a lens to try out before deciding whether or not to buy it. As I suggest in my post Why You Shouldn’t Buy the Kit Lens, if you are considering purchasing an expensive lens or want to compare a couple similar lenses to decide which one […]

I responded to a comment on one of my posts, and my response ended up being the size of a blog post, so I’m just going to turn it into one! Please note that the title of this post should actually, technically be “Fixed Maximum Aperture vs. Variable Maximum Aperture,” as I will explain in […]

I’ve noticed that a lot of searches regarding depth of field (and how to use your aperture to create a blurred or blurry background in your photos, or what is called bokeh) have led to my blog.  I’ve also received some good follow up questions from my previous post about depth of field.  Unfortunately, my […]

(for a related post, see Depth of Field Simplified) I recently came across an excellent website regarding depth of field (dof), including a handy online calculator for determining dof based on the focal length of the lens, the aperture, and distance from the subject. It even takes into account different sensor sizes, including the APS-C […]