Pentax ist - Manual (Page 150)

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SPECIFICATIONS TABLE
Type TTL autofocus, auto-exposure 35mm SLR with built-in TTL auto flash
(RTF)
Format 24x36mm
Usable Film 35mm perforated cartridge film. DX-coded film with ISO 25-5000; non-
DX coded films with ISO 6-6400
Exposure Modes Auto Picutre Mode, Picture Mode (Standard Program Mode, Portrait
Program Mode, Landscape Program Mode, Close-up Program Mode,
Action Program Mode, Night-scene Program Mode), Shutter-Priority
AE Mode, Aperture-Priority AE Mode, Metered Manual Mode, Bulb
Mode, TTL Flash Mode
Shutter Electronically controlled vertical-run focal-plane shutter,
Electromagnetic release, Speed range (1) Auto 1/4000-30 sec. (step
less), (2) Manual 1/4000-30 sec. (1/2 steps) (3) Bulb
Shutter lock by setting Main switch in OFF position.
Body Mount Pentax K
AF
bayonet mount (K-mount with AF coupler, lens information
contacts)
Compatible Lens Pentax K
AF2
, K
AF
mount lenses, K
A
mount lenses
Autofocus System TTL phase-matching autofocus system, AF operational brightness
range: EV -1 to 18 (at ISO 100 with f/1.4 lens), Focus lock available
using shutter release button, Focus Mode: AF.S (single)/AF.C
(predictive continuous) / MF (manual)
Viewfinder Penta-mirror finder, Natural-Bright-Matte focusing screen, Field of view:
90%, Magnification 0.7X(with 50mm f/1.4 lens at
∞), Diopter: -2 to +1.0
m -1
Viewfinder Focus Information: In-focus (Green lamp is lit), front or back focus
Indication signals and unable-to-focus indicator (Green lamp blinks), Shutter
speed indication, Aperture indication, Flash ready indication is lit,
Bar graph (exposure compensation, Over or Under exposure indication
in Metered Manual Mode, exposure compensation indication),
Picture mode ( Standard Program, Portrait Program,
Landscape Program, Close-up Program, Action Program,
Night-Scene Program), AE lock indication
External LCD is lit=Built-in flash ready, Blinking=Flash recommended
warning or inappropriate lens warning, =Flash-off, =Red-eye
reduction, =Auto pop up flash, Automatic flash function,
=Consecutive shooting, =Self-timer, =Auto bracketing
mode, =Exposure compensation, Exposure compensation value,
=Multiple exposure, =Remote control mode, =PCV signal
indication, =Wireless flash mode, =High-speed flash sync,
Shutter speed, Aperture value, ISO, Date, Time, Exposure counter,
=Battery exhaustion warning, =Film status information
Preview Electronically controlled and usable in all exposure modes