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  2. List of battery sizes - Wikipedia

    en.wikipedia.org/wiki/List_of_battery_sizes

    A common battery type in cameras and photographic equipment. In Switzerland as of 2008, these batteries accounted for 6% of lithium camera battery sales. [75] 2CR5: EL2CR5 DL245 RL2CR5 KL2CR5 6135-99-577-2940 (NSN) 2CR5: 5032LC [137] 1,500: 6: Double cylinder. Keyed. Both on one end. Terminal center spacing 16 mm. H: 45 mm L: 34 mm W: 17 mm

  3. Comparison of commercial battery types - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_commercial...

    Under certain conditions, some battery chemistries are at risk of thermal runaway, leading to cell rupture or combustion.As thermal runaway is determined not only by cell chemistry but also cell size, cell design and charge, only the worst-case values are reflected here.

  4. High-intensity discharge lamp - Wikipedia

    en.wikipedia.org/wiki/High-intensity_discharge_lamp

    HID Headlamp Kelvin Chart. The choice of metal additives and their concentrations enables lamp manufacturers to create HID lamps with distinct color temperatures and spectral characteristics to meet different lighting needs. The majority of HID lamps are produced in the color temperature range of 5000K to 6000K, which is similar to natural ...

  5. Comparison of digital SLRs - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_digital_SLRs

    690 (without battery) Sep 2010: Nikon: D90: APS-C: 12.3 F-mount: 96 420 11 100 6400 4.5 3 yes yes SD: 132x103x77 620 (without battery) Aug 2008: Nikon: D5100: APS-C: 16.2 F-mount: 95 420 11 100 25600 4 3 yes yes SD: 127x97x79 560 (without battery) Apr 2011: Nikon: D5000: APS-C: 12.3 F-mount: 95 420 11 100 6400 4 2.7 yes yes SD: 127x104x80 560 ...

  6. D battery - Wikipedia

    en.wikipedia.org/wiki/D_battery

    During World War II, it was designated the Type C battery by the U.S. Navy, leading to confusion with the smaller C cell battery (BA-42). In 2007, D batteries accounted for 8% of alkaline primary battery sales (numerically) in the U.S. In 2008, Swiss purchases of D batteries amounted to 3.4% of primary and 1.4% of secondary (rechargeable) sales ...

  7. HID Global - Wikipedia

    en.wikipedia.org/wiki/HID_Global

    HID Global Corporation is an American manufacturer of secure identity products. The company is an subsidiary of Assa Abloy , a multinational door and access control conglomerate. [ 2 ] Björn Lidefelt was appointed CEO on 27 January 2020.

  8. Exposure value - Wikipedia

    en.wikipedia.org/wiki/Exposure_value

    This camera has a fixed shutter speed, so the "EXP VALUE" ring simply sets the aperture. On most cameras, there is no direct way to transfer an EV to camera settings; however, a few cameras, such as some Voigtländer and Braun models or the Kodak Pony II shown in the photo, allowed direct setting of exposure value.

  9. List of Bluetooth profiles - Wikipedia

    en.wikipedia.org/wiki/List_of_Bluetooth_profiles

    Allows the automatic backup of all the new images from a target device. For example, a laptop could download all of the new pictures from a camera whenever it is within range. Remote Camera Allows the initiator to remotely use a digital camera. For example, a user could place a camera on a tripod for a group photo, use their phone handset to ...