Decrease the focal length of lens
133548
How can a speedbooster improve the light performance of a lens?
141771
What is the benefit of a wide-aperture lens if you stop it down?
54122
Why does using a tilt-shift lens make things look miniature?
20168
Wide Angle Lens on a Step Down ring?
11996
How do I find the right size of filters for a lens?
38553
How can I add Lens Flares/Halos?
139331
Why doesn't exposure change when changing focal length?
134911
changing the intensity falloff of light sources using Cycles nodes
115919
How to prevent zoom-creep?
74480
Decrease Backlight Below Minimum
51290
Does my crop sensor camera actually turn my lenses into a longer focal length?
37632
How to compare the focal length of a 50mm prime lens with the default lens of a point and shoot camera?
37422
Since it's not "focal length", what is the term for the distance at which things are in focus?
156561
Minimizing distance between an ellipse and a point
132449
Can I change the size of the camera view?
31075
What can be done using a 18-55mm lens?
85270
fitting a smaller range