Pentax SMC -FA manual Manual aperture, Auto position

	POWER	ZOOM
80	80	65	28

A 22 16 11 8 5.6 3.5

Manual aperture

To set the aperture of the zoom lens manual- ly, align the aperture-A index with the white- bar index. The dot on the left-hand side of the white-bar index serves as an index to align an f-stop other than "A" when shooting at a longer focal length.

For example, when using the FA Zoom 28-80

mmlens and wishing to set the aperture to f/8 with the focal length at 80 mm, align "8" on the aperture ring with the dot on the left-hand side.

20

	POWER	ZOOM
80	80	65	28

A 2216 11 8 5.6 3.5

"A" (Auto) position

To set the aperture to "A" (Auto), align the aperture-A index with the white-bar index, regardless of focal length selected.