A presentation made for Visual Art students on photography techniques and terms to improve their skills.It covers and explains the photography gear (lens) with special focus on focal length and maximum aperture. This presentation has been compiled from references available from the Internet. This is meant purely for educational purposes and the presenter does not claim to hold any ownership whatsoever; of the content (textual or graphical) included in this presentation. The ownership and copyrights of the following content belong to the respective brands /agencies / artists showcased in this presentation.