Control repeatable focus brackets from your iPhone.

FocusStepper connects to compatible Sony cameras over Bluetooth, helps you calibrate focus travel, and runs stepped focus-bracketing sequences without touching the camera body.

Connect cameraCalibrate focus travelRun stepped bracketsSave reusable setups

How it works

Built for a simple field workflow.

1. Pair your Sony camera over BluetoothConnect

2. Calibrate how far your lens movesCalibrate

3. Choose shots, step size, and timingPlan

4. Run the bracket and reuse your setup laterShoot

The app is designed to make focus bracketing faster and more repeatable when you are working with macro subjects, products, or any scene that needs deeper focus coverage.

What you can do

Core features in FocusStepper.

Discover and connect to compatible Sony cameras
Store lens calibration values and focus adjustments
Tune shot count, step size, and shot timing
Resume faster with saved setups and focus profiles

Free and Premium

Start free, unlock more when needed.

The free tier covers connection, focus checks, calibration, and capped bracket runs. Premium removes shot caps and unlocks saved setups, focus profiles, and session review.

The App Store link will be added here later.