How to use the low light, fast lenses?

Answer You aren't doing anything "wrong" except having your expectations too high for the capabilities of the 17-55mm f2.8 lens and the ability of your D40 to handle high ISO settings. You're also experie... Read More »

Top Q&A For: How to use the low light, fast lenses

How to Cut Light Lenses?

Modern automotive light lenses are made of plastic. These lenses can be clear, as seen on headlights and back-up lights; amber, as seen on turn signals; or red, as seen on brake and tail lights. Th... Read More »

How to Clean Light Bar Lenses?

Your emergency vehicle's light bar warns drivers of you approaching as well as signals your arrival at the scene of an accident or other emergency. If the lenses on the lights are dirty or dull, th... Read More »

How Do Concave Lenses Bend Light?

Light is famous for being the fastest thing in the universe. Everybody knows that nothing can go faster than the speed of light. However, the speed of light does not always stay the same. It travel... Read More »

How to Restore Head Light Lenses?

Prior to the mid 1980s, vehicles used glass sealed beam headlights. If you wanted to restore a damaged or dull headlight lens, you went to your local discount or auto parts store and paid a few dol... Read More »