An industry standard for still and cinematographic ambient light reading. Swiveling light receptor. Readouts in multiple still and cine scale or direct readout with optional ISO index slides. Selenium photo cell requires no battery.
- The Industry Standard for Incident and Light Measurement
The studio meter to which all others are compared
- Swivel Head and Needle Lock
Facilitate easy and accurate readings
- Amorphous Silicon Photocell
Eliminates need for batteries
- Interchangeable Lumisphere and Lumidisc
Allows adjustment of illumination contrast and measurement of illumination intensity
- Lumigrid Included
For measuring reflected light
- Memory Pointer
Retains prior reading
|Type:||Analog exposure meter for ambient light|
|Light receiving method:||Incident light and reflected light|
|Incident light:||Interchangeable Lumisphere and Lumidisc|
|Reflected light:||Interchangeable Lumigrid|
|Light receptor element:||Amorphous silicon photocell|
Measuring Range (ISO 100)
|Ambient light:||Incident light: EV 4 to EV 17
Reflected light: EV 9 to EV 17
|Repeat Accuracy:||+/- 0.3 EV or less|
|Calibration Constant:||Incident light metering: Lumisphere C = 340
Reflected light metering: K = 12.5
ISO 6 to 12000 (in 1/3 steps)
|Shutter Speeds:||Ambient light: 60 seconds to 1/8000 second (in 1, 1/2 or 1/3 stop)
Cine speeds: 8, 16, 18, 24, 64, 128 frames per second
|Aperture:||f/0.7 to f/128 (in 1, 1/2 or 1/3 stop)|
|Light Receptors||EV 1 to EV 20|
Selenium photocell eliminates need for batteries
|Dimensions:||4.4"W x 2.3"H x 1.3"D (112mmW x 58mmH x 34mmD)|
|Standard accessories supplied:||Lumisphere, Lumidisc, Lumigrid, High Slide, case, strap|
- Cat# 401-805 Direct Readout Slide Set (11 Slides)
- Cat# 401-801 Folding Stand-Up Gray Card
Features and specifications are subject to change without notice.
Questions & Answers
Sekonic L-398A Studio Deluxe III
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