Pentax ZX-5N ZX-5n Manual - Page 56

SNOLLYEI3d0

CSONVACIV

III

Notes

on

Accessories

The

following

conditions

do

not

allow

autofocusing

or

manual

focusing

with

the

in

-focus

indicator

in

the

view-

finder.

Use

the

manual

focus

mode

to

focus

on

the

sub-

ject

with

the

aid

of

the

matte

field

surrounding

the

autofocus

frame.

a)

When

using

special

effect

filters

or

"Magic

Image

Attachment"

or

'Stereo

Adapter".

b)

When

using

Extension

Tubes

or

an

Auto

Bellows

for

close-up

photography.

Note

on

the

SMC

Pentax

F

SOFT

85mm

f/2.8

lens

When

shooting

at

a

distance

closer

than

approx.

1.5m

(4.9ft),

set

the

lens

to

a

manual

f-stop

setting

between

f/2.8

and

f/4.5.

A

smaller

aperture

(f/5.6

to

f/32)

may

cause

the

autofocus

system

and

the

viewfinder's

in

-focus

indicator

to

malfunction.

To

remedy

this

prob-

lem,

temporarily

set

the

lens

to

f/4.5.

After

focusing

on

the

subject,

lock

focus,

and

set

the

lens

to

the

re-

quired

f-stop.

Using

A

Polarizing

Filter

When

using

an

ordinary

polarizing

filter;

the

half

mirror

incorporated

into

the

autofocus

system

reduces

the

ef-

fectiveness

of

the

autofocus

function

when

used

in

combination

with

an

ordinary

polarizing

filter.

Use

a

CIRCULAR

POLARIZING

FILTER

for

proper

autofocus

operation.

Pentax ZX-5N ZX-5n Manual - Page 56

Snollyei3d0, Csonvaciv

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