The Sekonic L-208 TWINMATE compact light meter is small and stylish. It?s the smallest light meter designed to combine incident and reflected light measurement and is ideal as the primary meter for the beginning or advanced photographer, as well as a backup meter for the pro
User Friendly Design: Provides simple, one-handed operation with easy-to-read color coded settings
Convenient Accessory Mounting Shoe: Attach the meter to the accessory flash shoe of many cameras for easy access and simple metering of most subjects from the camera position
33° Measurement Angle: Provides a more controlled, decisive reflected measurement than other meters in its price range.
"Hold and Read" Function: Grabs and maintains the current reading for 15 seconds after release of the measurement button, allowing more time for evaluation of the scene.
Extended Battery Life: Utilizing a lithium CR2032 battery, the Sekonic L-208 TWINMATE has increased operation time and fewer battery changes, plus it?s battery check button makes it easy to monitor battery voltage.
Type: Analog exposure meter for ambient light
Light receiving method: Incident light and reflected light
Incident light: Sliding Lumisphere
Reflected light: Light receiving angle 33°
Light receptor element: Silicon photo diode
Ambient light: Incident light EV 3 to EV 17 Reflected light EV 3 to EV 17 (with 33° angle)
Calibration Constant: Incident light metering: Lumisphere C = 340
Reflected light metering: K = 12.5
Film speed: ISO 12 to 12500 (in 1/2 steps)
Shutter Speeds: Ambient light: 30 seconds to 1/8000 seconds (in 1 stop) plus 1/5, 1/10, 1/125, 1/50, 1/100, /200, 1/400, 1/800
Aperture: f/1.4 to f/32 (in 1, 1/3 stop)
Light Receptors EV 3 to EV 17 (in 1, 1/2 stop)
Battery used:Type: One CR2032 battery (3V Lithium dry cell)
Operating temperature range: 32° to 104° F (0° to 40° C)
Storage temperature range: -4° to 140° F (-20° to 60° C)
Dimensions: 1.8"W x 2.6"H x 1.0"D (45mmW x 65mmH x 24mmD)