26
Getting Started
2
When using the D FA645 lens (for digital cameras), all of the functions of the h are available. Other PENTAX film camera
lenses can also be used with this camera; however, the following restrictions apply.
(z: Available #: Restricted ×: Not available)
Lens Compatibility Chart
Lens A645 FA645 A/FA645 A/FA645 67
Accessories
Function
Lens only
and Rear converter A
and Auto extension tube A
and Helicoid
extension tube
*1
and Adapter 645
for 67 lens
e/K/b/L mode zz z ××
c/a mode zz z z
*2
z
Program P-TTL auto flash zz z ××
P-TTL auto flash zz z z z
Automatic changing of lighting angle when using AF540FGZ/
AF500FTZ/AF360FGZ/AF330FTZ
× z ×××
Display of aperture value in viewfinder at aperture position s
zz #
*3
××
Display of aperture guide in viewfinder at a position
other than s
*8
AF × z ×××
Display of focus indicator in viewfinder in manual focus mode
*4
z
*5
z
*6
zz
*5
z
*5
Metering mode switching zz z #
*7
#
*7
Lens Correction function × z ×××
*1 This includes all types of helicoid extension tubes and accessories without
information contacts.
*2 Stop down metering
*3 The lens aperture value is displayed when using Auto extension tube A or Rear
converter A645 2X.
The display will differ when using Rear converter A645 1.4× with a lens other
than A*645 300mm F4 or FA*645 300mm F4.
[Displaying the lens aperture value as is indicated on the lens]
FA645 300mm F5.6, FA645 400mm F5.6, A*645 600mm F5.6
[Displaying the maximum effective aperture value when combined with a lens]
A645 200mm F4, FA645 200mm F4, A*645 300mm F4, FA*645
300mm F4, A645 macro 120mm F4, FA645 macro 120mm F4
[Displaying the aperture value with the aperture stopped down by two stops]
FA645 150mm F2.8
*4 Available only when the lens aperture value without accessories is F5.6 or
wider, or when the maximum effective aperture value combined with
accessories is F5.6 or wider.
*5 When using A645 macro 120mm F4, its function may become unreliable when
the magnification ratio on the lens is set to between “1” (1:1) and “2” (1:2).
The focus indicator appears in the viewfinder with the focus area switched to
U (Center), even if S (Auto) or j (Select) is selected as the focus area.
*6 The focus indicator appears in the viewfinder with the camera focused on the
subject by using three AF points, even if you selected S or j as the focus
area.
*7 The camera operates with center-weighted metering even when multi-
segment metering is selected.
*8 Depending on the lens, the aperture ring value and the value displayed in the
viewfinder may not match.
