#Lens (optics)

Source: Good News Network A 28-year-old Canadian inventor has developed a specialized set of contact lenses that can correct color blindness. Gabrielle Masone first became inspired to design the lenses based on her own experience with vision problems as a child. After studying chemistry in

Author: Harry Guinness / Source: How-To Geek Camera lenses are more important than the camera they’re attached to, at least in most situations. An entry level DSLR with a great lens will take great photos while a $10,000 professional camera with a terrible lens will take terrible pictures. Here’s

Author: Harry Guinness / Source: howtogeek.com Digital cameras have two primary sensor formats: full frame (or 35mm) cameras where the sensor is roughly the same size as a 35mm film frame and crop sensor (or APS-C) cameras where the sensor is just under 2/3 the size. Lenses designed for full

Author: Harry Guinness / Source: howtogeek.com The biggest problem with photography gear is that it’s both fragile and expensive. This means that it’s easy to break and potentially painful—to your bank balance, heart, and soul—when you do. Let’s look at some of the ways you can protect your

Author: Harry Guinness / Source: howtogeek.com Canon sells regular and L-series lenses (the “L” stands for luxury). While the lenses may have similar specs, you can usually except L-series lenses to have better optics, build quality, and autofocus control, and a few more features. Let’s take a