Pentax DS Operation Manual - Page 179

Functions Available with Various 177 Lens Combinations Appendix 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 [Using Aperture Ring]" (p.179) for other lenses and D FA/FA/F/A lenses with aperture ring set to a position other than s. Function Lens[Mount type] DA/D FA/ FA J/FA lens [KAF, KAF2]*3 F lens [KAF]*3 A lens [KA]*3 Autofocus (Lens only) Yes (With AF adapter 1.7X)*1 - Yes No - Yes Manual focus (With the focus indicator)*2 Yes Yes Yes (With Matte field) Yes Yes Yes Eleven focus points Power zoom Yes Yes No No No No 6 Aperture Priority Auto Exposure Yes Yes Yes Shutter Priority Automatic Exposure Yes Yes Yes Manual Exposure P-TTL Auto Flash *4 TTL Auto Flash Yes Yes Yes Yes Yes No Yes Yes Yes*5 Multi (16-segment) metering Yes Yes Yes Yes : Functions are available when the aperture ring is set to the s position. 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 [Using aperture ring] to [2 (Permitted)] in the [A Custom] menu (p.100). Pictures can be taken with the aperture you set, but only within manual aperture range. *4 When using the built-in flash and AF360FGZ. *5 Built-in flash fully discharges when A lens is used.