What is the effect of a larger diameter lens (not wider angle) on image quality in terms of geometric distortion? What about chromatic distortion?
What is the effect of a larger diameter lens on image quality in terms of geometric distortion? What about chromatic distortion?
Regarding the image quality which is better the 18-135mm lens or the 18-55+55-250mm lenses? How do optical and digital zoom differ? What is the use of grey gradient lens? How does the focal length of a lens change according to the colour of light? Why is the focal length of a convex lens always positive? Photography: What is the difference between optical zoom and digital zoom? What are grey gradient lens? Why is the focal length of a concave lens negative? What is the difference between a prime lens and zoom lens? How can I relate the focal length of the lens and the area it covers? Why doesn't the radius of curvature change when a lens is immersed in water, though focal length changes? How can you measure the negative focal length of a simple lens? How do you measure the focal length of a lens? What advantages do a 40mm prime lens have over a 35 or 50? What does the focal length (in mm) mean on a camera lens? Is Nikon 55-200mm lens is good for portraits? In what way I should arrange two convex lenses to get highest magnification? Also tell,what should be their focal lengths? What the main difference between canon prime lens and zoom lens? What makes Zeiss camera lenses better than lenses by other makers? I'm having short sight with lens power -1.75 both eyes. How can I compare it with 6/6 vision? What is the difference between a portrait lens and a macro lens? What does it mean when a camera has XXmm lens and X.X aperture? Would putting a new Multicoated UV Filter on a Vintage Lens help tame Chromatic Aberration? Which lens is best for Macro-Photography? What is the actual difference between f/1.8 and f/2.2 apertures in camera lenses? I have a convex lens of focal length 20cm,size 50mm. What should be the focal length and size of the other convex lens to make a powerful telescope? Which lens used in cameras? Which lens is good, 18-135 or 55-250? How can I blur the background and focus the object with an 18-55mm lens using a Nikon D3300? Why is the camera lens circular but the image sensor is rectangle in shape?