Posts by Tosh Lubek

A teleprompter can be used for several things, including to make the presenter look as if they are word perfect in their presentation or delivery. Thus, making them better communicators and appear...

Teleprompter software is basically a simple text editor that can scroll the text up the screen at the preferred reading speed of the presenter. Teleprompter hardware includes a partially silvered...

By using a longer extension tube, you can increase the magnification of the lens and focus closer to the subject. This distance is known as the Minimum Focusing Distance (MFD), or the closest the...

If you use a telephoto lens to photograph birds or wildlife you may have experienced a shallow depth of field causing part of your subject being blurred. Often, we want a shallow dept of field to...

You can't change the optics of the telephoto lens to change it into a macro lens but you can make it focus closer to the subject by using extension tubes. But will that get you close enough to reveal...

Recharging your Canon camera battery when you’re traveling or on an outdoor shoot can be a problem. Using the battery charger that came with your Canon camera isn’t an option because there’s no...