Pentax K20D manual Functions Available with Various, Lens Combinations

Functions Available with Various	249
Lens Combinations

Lenses that can be used with this camera

Only DA and FA J lenses and D FA/FA/F/A lenses having an s position on the aperture ring can be used with this camera. Refer to Notes on [36. Using Aperture Ring] (p.251) for other lenses and D FA/FA/F/A lenses with aperture ring set to a position other than s.

Lens [Mount type]	DA/D FA/	F lens	A lens
	FA J/FA lens
		[KAF]*3	[KA]
Function	[KAF, KAF2] *3
Autofocus (Lens only)	Yes	Yes	—
(With AF adapter 1.7×)*1	—	—	Yes*5
Manual focus
(With the focus indicator)*2	Yes	Yes	Yes
(With Matte field)	Yes	Yes	Yes
Eleven AF points	Yes	Yes	No*5
Power zoom	Yes*6	—	—
Aperture Priority Automatic Exposure	Yes	Yes	Yes
Shutter Priority Automatic Exposure	Yes	Yes	Yes
Manual Exposure	Yes	Yes	Yes
P-TTL Auto Flash*4	Yes	Yes	Yes
Multi (16-segment) metering	Yes	Yes	Yes
Automatic lens focal length acquirement
when using the Shake Reduction	Yes	Yes	No
function

Yes : Functions are available when the aperture ring is set to the sposition.

No : Functions are unavailable.

*1 Lenses with a maximum aperture of f/2.8 or brighter. Only available at s position.

*2 Lenses with a maximum aperture of f/5.6 or brighter.

*3 To use an F/FA soft 85 mm f/2.8 lens or FA soft 28 mm f/2.8 lens, set [36. Using aperture ring] (p.75) to [Permitted] in the [ACustom Setting] menu. Pictures can be taken with the aperture you set, but only within manual aperture range.

*4 When using the built-in flash and AF540FGZ/AF360FGZ/AF200FG.

*5 The AF point becomes O(Center).

*6 Only available with KAF2 mount FA lenses.

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