Explosion proof security camera, model ZHS2478 intrinsically safe security camera, adopted intrinsically safe explosion-proof technology, and this intrinsically safe security camera is used for investigation and evidence collection of underground disasters and accidents in coal mines. The intrinsically safe security camera can also be used in dangerous places such as chemical flammable and explosive, such as chemical enterprises, pharmaceutical factories, natural gas pipeline inspections, oil depots and tank farms, gas stations, terminal tankers, etc.
Focus can be locked by pressing shutter-release button halfway (single-servo AF) or by pressing the AE-L/AF-L button
Built-in Intrinsically Safe LED Flash
Auto, portrait,close up,night portrait,colorful,popular,photo description,toy-photographing modes
Effect: Auto flash with auto pop-up P, S, A, M: Manual pop-up with button release
Auto, auto with red-eye reduction, auto slow sync, auto slow sync with red-eye reduction,fill-flash, red-eye reduction, slow sync, slow sync with red-eye reduction,rear-curtain sync, off.
P, S, A, M and scene mode: 3 to +1 EV, adjusting to 1/3EV
ISO518 hot-shoes with sync and data contacts and safety locks
Nikon Creative Flash System
i-TTL flash control, optical wireless flash, color information confirmation, multi-zone AF assist
Auto, incandescent, fluorescent (7 types), direct sunlight, flash, cloudy, shade, preset manual; all with fine-tuning but preset manual
Autofocus (AF): Single-servo AF (AF-S); full-time servo AF (AF-F)Manual focus (M), AF-area modes, wide-area AF, normal-area AF, subject-tracking AF
Contrast-detect AF anywhere in frame (camera selects focus point automatically when face-priority AF or subject-tracking AF is selected)
Automatic Scene Selection
Available in automatic and automatic (flash off) modes
exposure metering using main image sensor