Pentax K20D User Manual

97
Shooting Functions
4
The shutter speed is locked at 1/180 seconds. Use this when using an
External flash that does not automatically change the shutter speed.
1 Set the mode dial to M.
Using the M (Flash X-Sync Speed) Mode
• Turn the rear e-dial to adjust the aperture value.
• Press the Green button to retain the shutter speed at 1/180 sec and
automatically adjust the aperture.
• When the sensitivity is set to [AUTO] and exposure mode is set to M (Flash
X-sync speed) mode, the sensitivity is the lowest sensitivity set in “Setting the
Range of Automatic Correction in AUTO” (p.78).

Pentax K20D Specifications

General

Camera Type	Digital SLR
Sensor Type	CMOS
Sensor Size	23.4 x 15.6 mm
Resolution	14.6 MP
Continuous Shooting Speed	3 fps
Image Stabilization	Sensor-shift
Screen Size	2.7 inches
Screen Resolution	230, 000 dots
Storage Media	SD/SDHC
Dimensions	141.5 x 101 x 70 mm
Weather Sealing	Yes
Image Processor	PRIME (Pentax Real Image Engine)
Shutter Speed	30-1/4000 sec
Viewfinder	Optical (pentaprism)
Battery	Rechargeable Lithium-Ion battery
ISO Range	ISO 100 - 3200 (expandable to 6400)