Camera Lenses Used

The cameras full frame lenses cause to have different "focal" than when used in a camera sensor culture?
I just read that my 17-50 lens on my Rebel XT will have a range of 28-70 on a complete picture. What?
First, focal distance is length, will be the same in any camera. The focal length is a physical property of a lens, which is the distance light travels from entering the first lens element until it reaches the sensor. Focal range is a property of a zoom lens that can change the focal length (eg 17-50mm can have any focal length between 17 and 50 millimeters depending on how you turn the zoom ring) … So all the physical characteristics associated with the lens (depth of field, aperture, etc) will be the same, no Where should I mount it. That out of the way, the coverage area did not differ between track structure and a culture "of the sensor, as you say. But it works in reverse. Nikon DX bodies have 1.5x magnification factor (or crop factor), similar bodies have Canon 1.6x crop factor. I'll assume you have Canon, because I think 17-50mm Lens is a Canon. Thus, a 17-50mm lens on a smaller digital SLR have the same coverage of 27-80mm lens on a full frame body (17 * 1.6 – 50 * 1.6). Slightly lower Nikon. But if you put 17-50mm on a full body picture, you have to divide the numbers by 1.6 to get equivalent coverage. Then, in a complete picture the body of the Canon 17-50mm has the same coverage of 11-31 mm lens would have on your camera sensor cultures. That said – if your lens is designed for a small crop "of sensor, it may not work well with an image sensor track at all. The difference between the picture and smaller sensor – is the size. The cheaper and lighter lenses designed for the cameras to produce a small circle of light, which is just enough to cover the smaller sensor 22.7×15.1mm those cameras Canon has, but will show vignettes (offs power cut in the shape of a circle) in full frame 36x24mm sensor to a certain focal length. I hope that makes sense to you …. LEM.
Buying a Used or Second Hand Camera Lens – It’s not easy…
|
|
DEWALT DCT410S1 12-Volt Max Inspection Camera Kit $262.25 The DEWALT 12-Volt Max Inspection Camera is designed to provide visual access to hidden nooks and hard-to-see areas. The camera features a 3-foot, flexible snake-mounted camera lens with LED, a pistol-grip control, and a detachable LCD screen. A removable microSD card makes storage and transfer of images easy. 12-Volt Max Inspection Camera KitAt a Glance: Waterproof, 3-foot snake c… |
|
|
2 pack Foscam FI8910W Wireless/Wired Pan&Tilt IP Network Camera with IR-Cut Filter for True Color Images – 8 Meter Night Vision and 3.6mm Lens (67° Viewing Angle) – White NEWEST MODEL $197.98 Replacing the Foscam FI8918W, the FI8910W is the latest camera from Foscam Digital Technologies LLC. The FI8910W is superior in that it includes an embedded IR-Cut filter which dramatically enhances the picture and color quality by automatically adjusting the lighting exposure via mechanical filter to provide true and accurately colored images that are not washed out. If you previously used a FI89… |
|
|
Petzl E49P TacTikka Plus 4-LED Headlamp, Black $40.95 The TacTikka Plus is a tactical version of the popular TikkaPlus headlamp. It uses 4 LEDs and push button technology, has tiltable housing, 3 brightness settings, and current regulation for when battery power runs down. It also features a red flipdown lens for night vision, and includes 3 AAA batteries for up to 150 hours of burn time…. |
