As photographers we commonly consider three ‘exposure triangle’ factors (aperture, shutter speed, ISO) when deciding on camera settings. There is a fourth factor that is sometimes overlooked which can also impact exposure… lens focal length. ...
The GoPro 13 delivers almost the same image quality as the GoPro Hero 12. It has some new features but few are actually relevant to FPV pilots IMO – such as new macro lens, magnetic mount etc. Some features such as the HLG HDR and the 10-bit 1:1 aspect ratio might be interesting ...
The first lens I bought was the nikon 18-70, which is great for photojournalism, but at f/4.5 is un-useable for concerts. Next I got a 105mm f/2.8 macro, which is great for close portraits during concerts, usually of the people in the front, and good for drummers in the back. ...
Mode A: Aperture-Priority AE Choose an aperture and let the camera adjust shutter speed for optimal exposure. Adjust settings as follows: Auto mode selector lever: Shutter speed:A(auto) Aperture: Select and rotate the lens aperture ring to adjust aperture Confirm thatAappears in the display. ...
A 105 mm macro lens allows for adequate working distance (approx. 130 mm for a straight view... PP Fan - 《Oral Health》 被引量: 10发表: 1998年 Empirical research on influencing factors of the rice farmers choosing new varieties: Based on the statistics of Hubei Province By engaging the...
Our recommendation is a 90-105 mm macro lens focusing from 1:1 to infinity and a minimum aperture of f/32.: Nikon, Canon, Minolta, Sigma etc... A 105 mm macro lens allows for adequate working distance (approx. 130 mm for a straight view... PP Fan - 《Oral Health》 被引量: 10...
Macro is another area where tripods are very handy as the closer you get to your small subject, the more camera shake becomes a problem. If you shoot a lot of landscape photography, you likely enjoy using small apertures for the greatest depth of field. When you do this, your shutter ...
you may need to bump up your ISO or risk an underexposed image. An underexposed image happens when the computed aperture is wider than the largest aperture of your lens. If you are paying attention, you will see a warning in your viewfinder, the exposure values will probably be flashing at...
and try them out. Load them down with about 4lbs of weight to get a realistic idea. Another option is an over the shoulder bag, meant to be worn on one side or the other. An example would be the Crumpler bag pictured to the right, with enough room for camera, one lens and a ...
Portrait– Camera will use a large aperture to throw the background out of focus. Some models of cameras will also use face recognition in this mode. Macro– Camera will choose small aperture to give as much DOF as possible. Advantages:As with the Program mode, these Scene modes are a be...