Pentax ZX-5N - Manual (Page 67)

3. Adjust the desired aperture by lens aperture ring.
When using this mode, use a steady tripod to prevent
camera shake and attach the optional 'Cable Switch
F" after removing the Release Socket Cap F.
Up to approx. 8 hours of time exposure are possible
with a new lithium battery at room temperatures.
>
o
< g
o
m
o
o
TJ
m
30
>
o
z
c/>