aperture造句怎么写

To calculate exit pupil, divide the aperture (in mm) by the power of the eyepiece being used.

The APG-79 AESA synthetic aperture radar (SAR) has a higher success rate than previous radar technologies.

Before automatic cameras appeared, you need to manually set the aperture, shutter speed and focus correctly to take a good photo.

Most of the energy is lost through heat loss through the reactor's wall or through the re-radiation of sunlight back through the device's aperture.

Night photography is subject to the same set of constraints as daylight photography - namely aperture, shutter speed and light sensitivity - although these are all often pushed to their extremes.

The unusual sighting of the horizontal rainbow was captured by Ukranian snapper Anton Jankovoy - using a camera set up with a large aperture to 'soak up' as much light as possible.

On the analysis of image cutting problem caused by the cutting aperture during the course of computer display for large size and stripling railway top view maps, this paper puts forward a direct local patching method, which is a special resolution algorithm.

This allows you to control the exposure and aperture yourself.

This is the ratio of the focal length of the telescope to its aperture.

As you move onto the more expensive zoom lenses, they maintain a constant aperture.

Meter the scene, select an f-stop, set the autoflash aperture to the same f-stop, and shoot.

He approached the hut,its door consisted of a very low and narrow aperture, and it resembled those buildings which road-laborers construct for themselves along the roads.

And when the real data trickle in from something as big as an 18-meter aperture space telescope, astrobiologists will be befuddled interpreting it. They may never reach a consensus.

Adjust the shutter speed and aperture.

The synthetic aperture radar technology will increase the radar 's capability.

The very gravity distortion also effects the space-time continuum in the area, and creates a dimensional aperture field very similar to what occurs in the poles.

The solution is often to shoot a few clicks smaller than the lenses widest aperture, then use the preview screen and zoom button on your camera to make sure everyone is looking good.

You also need to set the proper film speed and aperture. This will all depend on location of the storm.

At any given magnification, the larger the aperture, the brighter and sharper the image will be.

While most conventional airborne radars rely on some form of mechanically scanned antenna to transmit and receive signals, active electronically scanned array (AESA) sensors employ a fixed aperture.