Uses all Nikon SLR Lenses (except IC) / Top of the line professional film camera Focusing Screen -B Type BriteView clear screen Matte II, interchangeable with six other optional focusing screensAutofocus -TTL phase detection, Nikon Multi-CAM 2000 autofocus moduleAF Detection Range -Approx. EV -1 to EV +19 (at ISO 100)AF Area Mode -Single Area AF, Dynamic AF, Group Dynamic AF or Dynamic AF with Closest Subject PriorityMetering System -Three built-in exposure meters; 1005 Pixel RGB 3D Color Matrix II ,Flexible Center Weighted and Eleven Spot meters /Metering Range -(at ISO 100 with f/1.4 lens) EV 0 to EV 20 in 3D Color Matrix II and Center-Weighted, EV 2 to EV 20 in SpotAuto Exposure Lock -By pressing AE-L/AF-L ButtonFilm Speed Setting -ISO 25 to 5000 for DX-coded film; ISO 6 to 6400 can be manually setShutter -Electromagnetically controlled vertical-travel focal-plane shutter with built-in shutter monitorFlash Synchronization -In Programmed Auto or Aperture-Priority Auto, shutter operates from 1/250 to 1/60 sec. in normal sync. 1/250 to 30 sec. In slow sync; in Shutter-Priority Auto or Manual exposure modeDimensions (WxHxD) -6.2 x 4.7 x 3.1 inchesPower Source -Battery Holder MS-41 provided (two 3V Lithium batteries) Optional Multi Power Battery Pack MB-40 and AA type battery holder MS-40 available (for eight alkaline manganese, lithium or NiMH batteries or one rechargeable Li-ion Battery EN-EL4)