L-398A Studio Deluxe III - Specifications

Type: Analog exposure meter for ambient light
Receptor Head: Rotating Domed Head 90° to the right, 180° to the left, Removeable for Contrast Reading
Light Receiving Method: Incident light and reflected light
Receptor Incident Light: Interchangeable Lumisphere and Lumidisc
Receptor Reflected Light: Interchangeable Lumigrid
Light Receptor Element: Amorphous silicon photocell

Measuring Range and Modes
Measuring Modes Ambient Light: - Aperture priority metering
- EV metering
- Shutter priority metering
Measuring Range (ISO 100) Ambient Light: - Incident light: EV 4 to EV 17
- Reflected light: EV 9 to EV 17
Repeatability Repeat Accuracy: (+/-) 0.3 EV or less
Calibration Constant Incident: Lumisphere C = 340
Calibration Constant Reflected: K = 12.5

Display Range and Modes
Display Range Film Speed: ISO 6 to 12000 (in 1/3 steps)
Display Range Shutter Speeds Ambient: 60 min to 1/8000 sec. (in 1, 1/2, 1/3 steps)
Display Range Aperture: f/0.7 to f/128.0 (in 1, 1/2, 1/3 steps)
Display Cine Speeds fps: 8 fps -128 fps
Display Range Analog Scale Aperture: f/.7 to f/128 (in 1, 1/2 or 1/3 steps)
Display Range Analog Scale Shutter Speed: 60 sec. to 1/8000 sec. (in 1, 1/2 or 1/3 steps)

Battery Power Indicator Display: Battery Capacity Checker Button and Guide Needle
Battery(Power): Self-powered: Selenium photocell eliminates need for batteries

Dimension and Weight
Product Dimensions: 4.40x2.30x1.30 in./11.20x5.80x3.30 cm
Product Weight: 0.40lbs./0.20kg.

Item Includes
L-398A Case, Strap, Lumidisc, Lumigrid and High Slide

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