Watch the video: What is focal length? Take two 50mm lenses: an f/1.8 and an f/1.2. Even though they both have the same 50mm focal length, they're not the same physical length – and neither of them is ...

Photography is full of fancy terms and complicated science, but we are here to explain it all to you in simpler terms. Today we are focusing on focal length. This term gets thrown around often, ...

The old mantra that “the camera adds 10 pounds” isn’t entirely off base, depending on how you’re shot. As photographer Dan Vojtěch highlights, your focal length and distance from your subject can ...

Hello and welcome to my first beginners guide of 2012. I hope you all had a Cool Yule involving loads of new cameras and lenses and a happy New Year. If you did get a new lens for Christmas or just ...

View post: Toyota Prius Vs. Hyundai Elantra Hybrid Vs. Honda Civic Hybrid: Which One Is The Most Fuel-Efficient? There’s One Winner As Autoblog’s in-house photographer for the past decade, I have had ...

Because 24-70mm and 70-200mm are so last century ...

When you use DPReview links to buy products, the site may earn a commission. The key to the Canon RF 20-50mm F4 L IS USM PZ for photographers is the switch to go between power and manual zoom mode.

Focal length is the optical distance in millimeters between a camera lens and the sensor or film. It determines the height and width of the scene being captured, known as the "field of view." A prime ...

Perspective in an image is all about the relationships between objects in the scene; specifically their relative sizes and positions … Perspective in an image is all about the relationships between ...