laptop hardware online store

To content | To menu | To search

Tag - GR-D370EX

Entries feed

Monday, March 19 2012

Power use time

Power use time namely digital camera Battery Charger use original battery can photographs number. Digital camera often can use dry cell batteries, manganese base zinc, nickel cadmium battery, nickel-metal hydride batteries, lithium ion battery and lithium battery as its power. Use the battery as a power supply, not only replace simple, and make the camera and easy to carry, flexible operation, and the battery the scope of the choice is larger.
 
Just buy back of rechargeable batteries jvc gr-dv500u charger generally very low or no electricity power, should charge before use. For charging time, depends on the charger and battery, and whether the use of voltage stability, and other factors. If is the first use of the battery, the lithium battery charge must be more than six hours of time, the nimh batteries must be more than 14 hours, or future battery life will be short. General required to pass through several times the charging/discharging process can reach the best efficiency. And the battery and residual power, try not to repeat charging, to ensure the battery life. Full of electric charge was very hot, should stay after cooling then in camera.
 
Digital cameras jvc gr-d270u charger have electricity ability, if you use a do not match the battery or do not pay attention to save, then the battery in didn't you shoot a few picture fails. The following measures can save battery usage: first, try to avoid using unnecessary zoom operation; Second, avoid frequent use flash, flash is large power consumption, we try to avoid using; Third, in the adjustment of the picture composition of best use when the viewfinder, and do not use LCD. Because most of the digital camera will open for liquid crystal display (LCD) point that consume more power, will close it can make a battery spare time two or three times growth; Fourth, use less as far as possible even pat function. Digital camera even pat function of the most built-in cache to temporarily save digital photos. If often use these cache of words, the electric power very much. Therefore, to reduce the use even the beat and the dynamic image short films function, are of great help for power saving.
 
In order to avoid the loss of the power problem, battery cleaning is very necessary. Keep the battery on both ends of the contact points and the battery cover internal clean and, when necessary, use soft, clean dry cloth graze, never can use clean sex or the chemical has the solubility things clean your digital camera, battery, or charger. If you intend to long time don't use a digital camera, must want the battery from a digital camera jvc gr-d270 charger out, it will be completely after discharge (some charger with this function is not available, such as the small resistance short sub as far as possible the electricity off) stored in a dry, cool and environment, and don't batteries with general of the metal items stored in together. Storage already full of electric battery, must not guiltily, pocket, handbag or other contained metal items in the container to prevent short circuits.



Tag cloud: jvc gr-d244us charger jvc gr-dv800u charger jvc gr-d750u charger jvc gr-d396us charger jvc gr-d350u charger jvc gr-d347u charger jvc gr-d33us charger jvc gr-d31us charger jvc gr-d30u charger jvc gr-d93us charger jvc gr-d395us charger JVC GR-DVL9800KR Charger JVC GR-D370EX Charger JVC GR-DF550 Charger JVC GR-DVL9800U Charger JVC GR-DVM5U Charger JVC GR-DVY Charger JVC GR-DVL167 Charger JVC GR-DVM1U Charger JVC GR-D72US Charger JVC GR-D246 Charger JVC DVX70 Charger

Sunday, April 17 2011

The attention of telephoto shots

Telephoto lens jvc gr-d395us charger is the lens focal length than the standard lens, can be used to capture distant scenery closer, more clearly showing the details of the subject characteristics. Telephoto lenses and telephoto lenses can be divided into ordinary two super telephoto lens. Ordinary telephoto lens focal length close to the standard lens with a focal range of typically 85mm ~ 300mm, while the super-telephoto lens focal length is much larger than the standard lens, usually in the 300, above.

Distant telephoto shots with the birds, the use of telephoto lens shooting JVC GR-DVL9800KR Charger bird landed on the distant fence, close to leaving in order to avoid relying too frightened bird flew away. Lazy bars using a telephoto lens to shoot from the same time, better use of large aperture blur the background clutter, make the subject more prominent bird.

Footage using a telephoto lens has the characteristics of the following aspects.

Small field of view: the case of shooting the same distance with telephoto shots of the image than the standard lens. For shooting distant scenes details and not easily accessible to the subject, the scene of the shooting range is relatively small space.

View depth: to highlight your subject in a cluttered environment, the virtual background. But need to be accurate focusing when shooting, so your subject appear blurred phenomenon, which can be compared by using a tripod to buy it.

Perspective less effective: a telephoto lens will compress the distance of space depth, while the virtual background image perspective effect to weaken.JVC GR-D370EX Charger