Pentax 17 Field guide

Section 01

Shooting modes

The mode dial sits next to the shutter button and is the single biggest creative control on the camera. Here’s every position, what the camera does behind it, and a plain‑English when‑to‑use.

Dial overview

  1. AUTO Full Auto
  2. P Standard (Program)
  3. Slow Slow‑Speed Mode
  4. P‑Flash Daylight‑Sync Flash
  5. Slow‑Sync Slow‑Sync Flash
  6. Bokeh Bokeh Mode
  7. B Bulb
AUTO

Full Auto

Hand it the camera, point, shoot.

Aperture
Auto
Shutter
Auto
Flash
Fires when needed
Focus
Locked to hyperfocal — ignores the focus dial

Use for First roll. Handing the camera to a friend. Snapshots where you want zero decisions.

Avoid Anything where you actually want to control distance — the focus ring is bypassed.

P

Standard (Program)

Daylight workhorse — your default for everything.

Aperture
Auto
Shutter
Auto
Flash
Off (manual pop‑up)
Focus
Whichever zone you set on the lens

Use for General daylight, walking around, street, travel. The mode you’ll spend most of your time in.

Avoid Indoor / dim conditions without a flash — shutter will get too slow.

Slow

Slow‑Speed Mode

Available‑light at dusk, indoors, or after sunset.

Aperture
Auto
Shutter
Auto, allowed to drop low
Flash
Off
Focus
Set the zone yourself

Use for Cafés, bars, blue hour, candle light, neon. Brace against something or use a tripod.

Avoid Moving subjects — you’ll get motion blur. Use P‑Flash instead.

P‑Flash

Daylight‑Sync Flash

Fill flash on a sunlit subject without overpowering ambient.

Aperture
Auto
Shutter
Auto
Flash
Always fires
Focus
Set the zone yourself

Use for Backlit portraits, harsh midday faces in shadow, close‑up subject + bright background.

Avoid Distant subjects — guide number is small, light falls off fast.

Slow‑Sync

Slow‑Sync Flash

Freeze the subject; let the background expose.

Aperture
Auto
Shutter
Slow, then flash
Flash
Fires at the slow shutter
Focus
Set the zone yourself

Use for Twilight portraits, neon‑lit street scenes, anywhere you want the background to read.

Avoid Hand‑held without bracing — long shutter will smear the background.

Bokeh

Bokeh Mode

Aperture priority wide open for separation.

Aperture
Forced f/3.5 (max)
Shutter
Auto
Flash
Off
Focus
Set the zone yourself — accuracy matters more here

Use for Subject isolation, close portraits, layered backgrounds. Pair with the macro / 0.25 m zone.

Avoid Bright midday sun — shutter may top out and overexpose; switch to a slower film.

B

Bulb

Shutter stays open as long as the button is held.

Aperture
Fixed f/3.5
Shutter
Manual — press to open, release to close
Flash
Off
Focus
Set the zone yourself (often ∞)

Use for Light trails, fireworks, star trails, long‑exposure water. Always on a tripod with a remote release.

Avoid Anything hand‑held. Even a finger‑press will shake the body.