Pentax Lens User Manual

To set the focus mode
Slide the focus mode switch on the camera
body to change the focus mode to AF
(Autofocus) or MF (Manual focus).
• During autofocus, do not touch the focus-
ing ring of your lens or you will interfere
with proper lens movement.
In manual focus mode
You can adjust focus on the subjects by turn-
ing the focusing ring manually and confirming
the focus indicator in the viewfinder.
• FA 28-90mm f/3.5-5.6, FAJ 28-80mm f/3.5-
5.6AL and FAJ 75-300mm f/4.5-5.8AL
lenses have no distance scale, adjust focus
with aid of the matte field for non-auto
focus camera or using focus indicator in
the viewfinder for auto focus camera.
FOCUSING
7
22
16
11
8
5.6
4
28
2
1
4
A
50
15
8
6
10
3
2
1.5
ft
m

Pentax Lens Specifications

General

Brand	Pentax
Model	Lens
Category	Camera Lens
Language	English