Field guide · Half-frame 35 mm

The Pentax 17, practically.

A no-fluff reference for the modes, focus zones, LED signals, film loading, and stocks that get the most out of Ricoh's half-frame revival. Everything you need at a glance — built for the back of a camera bag.

Start with modes LED signals

Format: Half-frame 35 mm
Lens: 25 mm f/3.5 (≈37 mm-e)
Focus: Zone, 6 positions
Modes: 7 exposure programs

Pentax 17 half-frame film camera, front three-quarter view — Pentax 17 — Ricoh, 2024.

Quick LED reference

Ready Close-focus warning Light too low — use flash Flash charged Flash recommended Flash charging Battery low or film not advanced

The guide

Section 01

Shooting modes

Seven exposure programs from Auto to Bulb — when to use each, and what the camera does behind the dial.

Section 02

Zone focus

Six focus zones from 0.25 m to infinity. Pick the right icon for the subject and stay in focus without thinking.

Section 03

LED signals

The blue/orange combinations decoded — solid, slow blink, fast blink, and what each one is telling you.

Section 04

Loading film

Step-by-step: open the back, seat the cartridge, hit the leader mark, set the ISO, and shoot.

Section 05

Exposure & film guide

Film stocks for every style — sunny days, low-light streets, monochrome textures, slide film, push processing.