Fixed Focal Length Lens for DX camera
31158
Is it a wise-decision to buy full-frame lenses for use on an APS-C body?
22374
What methods can be used to micro-adjust autofocus of a camera body to a particular lens?
5000
Do smaller apertures provide more depth of field past the diffraction limit, even if peak sharpness suffers?
52368
Does the diameter of the aperture increase with increases in the focal length with constant F-number(F-stops)?
10820
What is the formula for percent of frame filled at a specific distance and focal length?
113163
Why do some lenses focus past infinity?
134974
What is the focal length on your typical cell phone camera?
53448
Do bigger focal lengths capture more light?
129196
Does crop factor still apply to a vintage film SLR lens?
40309
Glass acting as a lens?
158181
How does the lens diameter influence photo quality?
6986
What's the best lens for shooting baby and kids with a DX Nikon?
26351
What macro techniques offer an alternative to expensive optics?
129284
Why no zoom lenses with a maximum aperture wider than f/2.8?
132425
What type of lens will auto-focus on Nikon bodies without a focus motor?
152115
Can I convert binocular zoom to equivalent lens focal length?
7549
Best lens for taking pictures of surfers