Nikon D70 Guía Del Usuario

Descargar
Página de 218
202
Technical Notes—Specifi
 cations
Autofocus
Detection range
–1 – +19 EV  (ISO  100  at  20 °C/68 °F)
AF-area mode
Single-area AF, dynamic-area AF, dynamic-area AF with clos-
est subject priority
Focus lock
Focus can be locked by pressing shutter-release button half-
way (single-servo AF) or by pressing AE-L/AF-L button
TTL phase detection by Nikon Multi-CAM900 autofocus 
module with AF-assist illuminator (range approximately 
0.5–3.0 m / 1´8˝–9´10˝)
Exposure
Metering
Three-mode through-the-lens (TTL) exposure metering
Matrix
3D color matrix metering (type G and D lenses); color matrix 
metering (other CPU lenses); metering performed by 1,005-
pixel RGB sensor
Center-weighted
Weight of 75% given to 6, 8, 10, or 12-mm circle in center 
of frame
Spot
Meters 2.3-mm circle (about 1% of frame) centered on ac-
tive focus area
Range
(ISO 100 equivalent, 
f/1.4 lens, 20 °C/68 °F)
0 – 20 EV (3D color matrix or center-weighted metering)
2 – 20 EV  (spot  metering)
Exposure meter coupling
CPU coupling
Exposure control
Operating mode
Digital Vari-Program (
  auto, 
  portrait, 
  landscape, 
 
close up,    sports, 
  night landscape,    night portrait), 
programmed auto (P) with fl exible program; shutter-priority 
auto (S); aperture priority auto (A); manual (M)
Exposure compensation
–5 – +5 EV  in  increments  of 
1
/
3
 or ½ EV
Bracketing
Exposure  and / or  fl ash bracketing (2–3 exposures in incre-
ments of 
1
/
3
 or ½ EV)
Exposure lock
Luminosity locked at detected value with AE-L/AF-L button
Shutter
Speed
30 – 
1
/
8 0 0 0
 s in steps of 
1
/
3
 or ½ EV, bulb, remote
Combined mechanical and CCD electronic shutter
Sensitivity
200 – 1600 (ISO equivalent) in steps of 
1
/
3
 EV
White balance
Bracketing
2–3 exposures in increments of 1
Auto (TTL white-balance with 1,005 pixels RGB sensor), six 
manual modes with fi ne-tuning, preset white balance