Why would someone practice free lensing?
138757
What is 'freelensing'?
88267
Should I upgrade my body or lens first?
26351
What macro techniques offer an alternative to expensive optics?
38155
Why do Lambertian Reflectors Privilege the Observer?
62759
Why am I allowed to turn my focusing ring beyond infinity?
114778
What is the difference between DX format and FX format lenses, and which to choose for what purpose?
109652
What is the limiting factor in lens construction when it comes to f-stop values?
27692
Why do I need an add-on lens to take smartphone macro photos?
145622
How do constant aperture zoom lenses work?
73874
Does the quality of a UV filter make a difference when used with a cheap lens?
138067
Why are 50mm Lenses Cheaper?
82290
Are there any cheap, fast lenses capable of highschool sports photography?
47641
what is the purpose of condenser lens in a slide projector?
47180
Compact vs Mirrorless - why pick one over another?
4389
How can a lens with a single focal length focus on more than one plane?
52967
Can screw-on macro lenses produce decent results?
85812
Are mirror lenses good for wildlife photography in daylight?