Light Meter X (无相测光表, 無相測光表) is a professional light meter and exposure meter designed for photographers, filmmakers, and film photography enthusiasts.

Using your phone’s camera sensor, Light Meter X measures ambient light and calculates accurate ISO, aperture, and shutter speed settings to help you achieve perfect exposure.

The app features a clean and minimal interface, allowing photographers to focus on light and composition without distractions.

Light Meter X also supports exposure compensation, allowing you to fine-tune exposure values for different lighting conditions or creative styles.

Key Features:

• Accurate light metering using your phone camera.
• Spot metering function with draggable metering circle.
• Real-time exposure calculation.
• Support for A/AV (aperture priority) and S/TV (shutter priority) modes.
• Adjustable ISO, aperture, and shutter speed.
• Exposure compensation for precise control.
• EV (Exposure Value) display.
• Fast and responsive metering.
• Minimal and distraction-free design.

How to Use:

• Open the app and the camera preview will start automatically.
• Global metering mode is used by default.
• Tap and drag the metering circle on the screen to the desired metering position.
• Observe the calculated results and adjust ISO, aperture, or shutter speed as needed.
• Use the exposure calibration buttons to fine-tune the exposure value.

Perfect for:

• Film photography
• Analog cameras
• Street photography
• Cinematography
• Photography students

Light Meter X is a simple, reliable, and professional light meter for photographers who want accurate exposure anywhere.