The word “Schlieren” is German, and translates roughly to “streaks”. What is streaky photography, and why might you want to ...

To observe diffraction of light due to a thin slit. 7. To study the nature and size of the image formed by (i) convex lens (ii) concave mirror, on a screen by using a candle and a screen (for ...

Definition: An achromatic lens can be defined as a lens which is made by a combination of two different types of lenses carrying different focal powers in a manner such that the images formed ... is ...

Both of these lenses are prime lenses, even though they are vastly different focal lengths.

The TTArtisan Tilt 35mm f/1.4 enables creators to play with creative slices of focus. Tilt lenses are popular for making real ...

Canon's senior leadership team spoke to us about demand for new compact cameras, the challenge of selling accessory ...

From breathtaking snapshots of distant galaxies to game-changing discoveries about the universe’s expansion, the Hubble Space ...

Are flat pedals better if the platform is convex? Concave? Why not both? While the internet argues about which pedal design provides the best grip and feel, OneUp has been testing prototypes of their ...