Here is a ultra-realistic camera lenses vector graphic, includes a AI file.

Name: Ultra-Realistic Camera Lenses – Free Vector Graphics
Homepage: Vector Graphics
License: Creative Commons Attribution 3.0
File Type: AI
This image is a scalable vector graphic and can be scaled to any size without loss of resolution. This image will download as a .eps or ai file. You will need a vector editor to use this file (such as Adobe Illustrator or CorelDRAW).