Digital Camera World

Lensbaby is building a tiny pancake lens, with a twist – and it’s the “most requested lens of all time”

Lensbaby, the brand known for its unusual creative optics, is teasing a new lens – and it’s the brand’s “most requested lens ...
PCMag

Sigma 15mm F1.4 DC Contemporary Review: This Small, Bright Lens Gets Epic Wide Views

The Sigma 15mm F1.4 DC Contemporary is an attractive prime lens for APS-C camera owners thanks to its small size, fast ...
Digital Camera World on MSN

Canon wants to make zooms more compact. But what is a catadioptric lens?

Canon has patented a bunch of lenses with mirrors for full frame cameras and I’ve made some educated guesses why ...
BBC

The lens power equation

\(power \ of \ a \ lens \ (D) = \frac{1}{focal \ length \ (m)}\) A lens has a power of -3.33 dioptres. Calculate the focal length and state what type of lens it is.
PCMag

It's the Year of the Lens at the CP+ Show. Where Are the New Cameras?

CP+, the largest annual photo trade show in the world is happening this week in Yokahama, Japan. There are plenty of new ...
eLife

Contractile peri-nuclear actomyosin network repositions peripheral and polar chromosomes to promote early kinetochore–microtubule interactions

This important study demonstrates that a peri-nuclear actomyosin network, present in some types of human cells, facilitates kinetochore-spindle attachment of chromosomes in unfavorable locations - ...