This is a film camera light meter, also called an exposure meter. It can measure the brightness of the target subject and then convert it into aperture and shutter speed values. According to your shooting ideas, refer to the aperture and shutter speed values provided by the exposure meter to create.
It is a light meter with a 17° area metering angle and is equipped with a detachable bright optical metering viewfinder. The 17° metering angle provides a user experience close to that of a spot meter. Through the metering viewfinder, you can quickly and accurately aim at the subject for more accurate metering.
Power on/metering button, short press/long press to operate the interface, button caps can be installed, magnetic filter interface can be added, and filters such as incident light metering balls can be installed. The metering button has been updated from a two-stage button to a simpler and easier-to-use single-stage button.
Built-in 110mAh rechargeable battery, charged with USB-C, charge as you go, and can also be reversely charged with a mobile phone. Comprehensive battery life up to 20+* hours, continuous triggering of light metering
Quick disassembly, free and easy, independent installation, direction up to 6 hours, converted to 21600 times of light measurement, to meet the needs of going out. Fully charged and turned off for more than 6 months.
Description
Product specifications:
Name: Real time Metering Tool
Casing material: Metal aluminum
Appearance color: Silver/Black
Light receiving method: Reflective
Lens field of view: About 17°
Light metering range (ISO100): EV-1.1~EV21.0, accuracy ±0.1EV
Supported shutter speed: 60s-1/8000s
Supported aperture value: F1.0- F64
Power supply: built-in polymer lithium battery, USB-C interface charging