Questions tagged [Objectives] (16)

For stationary video indoors need a camera with a HD colour matrix and objecitves less than 20mm focal length (viewing angle more than 70°). Of functionality, by and large, requires only the ability to shoot video and give it a composite signal. Survey: Most HD cameras are designed for "home use" and have lenses from 37mm....

Did someone with a description of the solution of a similar problem? Anyone have any thoughts?

Good morning ladies and gentlemen. A Canon 550D and 50mm lens. When taking pictures, the focus is set at a certain point, and I would like that the object was entirely without motion blur. Below is an example, it can be seen that the focus of Yoda and cats on pug =) If the cat has more or less, the objects are always a prob...

Tell me an inexpensive wide angle lens for Sony Alpha 58 in the range of 4 thousand hryvnias.

What type of lenses to choose to focus to infinity started with 20-30 cm from the camera? In General, all the distance of the camera from 30 to 100 cm that was one focus. At an aperture of 1.8-2.8 The angle to be not more than 70-80 deg. diagonally, preferably less of course. I understand such lenses include "fisheye".. but...

The smaller the camera (matrix) the faster the focusing usually is?

I mean, what is the beam of light reflected from an object at one distance from the lens differs from a beam with another race. I'm trying to understand why when the camera or eye is focused at some distance, all objects in this plane gain clear boundaries, and everything outside this plane get a fuzzy edge. I read about co...

Good day ! Help to choose a lens for photography of apartments (Interior) and the flash ? Can fit the kit lens ? In the comments send links on the lens, which is better well where to start.

Please tell me a DSLR with autofocus video stabilization, 60 fps at 720p. Preferably from Nikon, because lenses are. Who do what it takes?

Hello, How is the bolt in the photo on the lens? Where can you buy? Thank you for your attention!