What is the highest aperture on a DSLR camera?

In Photo Basics by Jim Harmer1 Comment

While many lenses have a maximum aperture of f/22, some lenses have apertures that go to f/40 or higher! Generally, photographers do not use any aperture above f/18 or f/22 because of diffraction.  Diffraction is a phenomenon which causes a loss in sharpness because light rays are bent around the aperture. The following is a story of when I broke …

The Truth About Sharpness

In Photo Basics by Jim Harmer14 Comments

I remember the first time I saw a DVD.  I had heard people talking about how clear the picture looked on a DVD when compared to a VHS tape.  I remember sitting there during the movie thinking to myself that I couldn’t tell a difference in picture quality from a VHS and a DVD.  Years went by and DVD became …

5 tips to show off the texture in your HDR photography

In Post-processing by Jim Harmer6 Comments

More than any other type of photography, HDR loves texture.  The reason is that the HDR process exaggerates fine detail in a scene.  Because texture has so much fine detail, we see it in a way that captivates viewers.  There are a few ways to bring even more texture out of your HDR photos that you might like to know. …