Using The Diffuser Accessory: Compatibility, Setup, and Care

Verify your device's compatibility and follow proper usage guidelines for accurate measurements with the Diffuser & Cosine Corrector accessory.

Device Compatibility

Before purchasing or diving into the details of using your new diffuser accessory, it's crucial to confirm that your device is compatible.

✅ Compatible with your

Apple Logo iOS (Apple)

iPhone: All models starting from the iPhone 5S (2013) onwards
iPad: All models released after 2013

Android Logo Android (Samsung, Google, Xiaomi, OPPO, etc.)

Many common Android devices are supported, but unfortunately not all of them. Please check the list of all 187 compatible devices for yours.

Compatible Apps

In order to use your smartphone or tablet as a light meter, you need to use one of our apps.

🌱 Photone - Grow Light Meter

Use Photone if you're measuring light for plants.

💡 Light Meter LM-3000

For other applications, use the Light Meter LM-3000.

Usage

  1. Set the diffuser type to "Diffuser Accessory" in the app's settings
  2. Center the accessory exactly over the front camera using the placement help

Attachment

  1. Clean the camera before each appliance (see cleaning instructions)
  2. Ensure a snug fit* (e.g. by removing a protective case)

* If your device's camera is near the screen's edge, the diffuser may not fully cover the screen, allowing a small amount of light to enter from the back. This minimal light ingress can be disregarded, as it won't impact the measurements. However, it's crucial to ensure the accessory lies flat on the screen.

Lightray Diffuser & Cosine Corrector

Storage

For maximum longevity, store the Diffuser & Cosine Corrector accessory within its bag at room temperature whenever not in use. Never disassemble the diffuser accessory.

Lightray Diffuser & Cosine Corrector

Cleaning Instructions

To ensure accurate measurements, it's essential to keep both the camera and the accessory clean, as dirt and dust particles can affect performance.

Camera

Before attaching the diffuser accessory, remove any dirt (e.g. fingerprints) from the area around the front camera using a lint-free cloth. For stubborn dirt, lightly dampen the cloth with a screen cleaning solution or isopropyl alcohol.

Diffuser Accessory

If dust or particles accumulate on the diffuser (white disk), use oil-free compressed air to safely remove them. For greasy dirt, clean it with a lint-free cloth and isopropyl alcohol.

Help Needed?

Visit our support resources if you need further assistance.