photo contests
▼
photoshop contests
▼
Tutorials
▼
Most popular
photoshop
illustrator
photography
bryce
3ds-max
drawing
coreldraw
gimp
blender
Social
▼
Contact options
Forum
Active topics
Contact
Stats
▼
Results and stats
Results
Stats
Top entries
More
▼
MORE PXL
Pxl Blog
Pxl Magazine
Pxl team
Photoshop grid
live comments
Popular SBS
Help
▼
Help and rules
f.a.q.
guidelines
help by language
Login
Username or e-mail:
Password:
Login
Cancel
Register
Photography Tutorials - rays
Home
»
Tutorials
» Exclusive photography Tutorials
0
731
152
Other Respected Sites:
Understanding the Focal Length - Photography Tutorial
When parallel rays of light strike a lens focused at infinity, they converge to a point called the focal point. The focal length of the lens is then defined as the distance from the middle of the lens to its focal point.
submitted: 5 years and 3711 days ago
Tags:
focal
lengths
rays
0 comment(s)
| submitted by:
Giulia
| Views:
161