| Product Imperial Length (Inches) | 4.3 |
| Product Imperial Width (Inches) | 2.5 |
| Product Imperial Height (Inches) | 0.9 |
| Product Imperial Weight (lbs) | 0.2 |
| Product Imperial Weight (oz) | 3.4 |
| Product Metric Length (cm) | 10.9 |
| Product Metric Width (cm) | 6.4 |
| Product Metric Height (cm) | 2.3 |
| Product Metric Weight (kg) | 0.1 |
| Product Metric Weight (grams) | 95.3 |
| Type | Digital exposure meter for ambient and flash light |
| Receptor Head | Sliding Lumidome with Lumigrid Adapter |
| Light Receiving Method | Incident light and reflected light |
| Receptor Incident Light | Convertible to flat diffuser (Lumisphere slides to expose Lumidisc) |
| Receptor Reflected Light | Light receiving angle 40° (Lumigrid) |
| Light Receptor Element | Silicon photo diode |
| Measuring Modes Ambient Light | Shutter priority metering, EV metering |
| Measuring Modes Flash | With synchro cord - Without synchro cord |
| Measuring Range (ISO 100) Ambient Light | Incident light EV 0 to EV 19.9 - Reflected light EV 0 to EV 19.9 (with 40° Lumigrid) |
| Measuring Range (ISO 100) Flash | Incident light f/1.4 to f/90.9 (approx. f/124) - Reflected light f/1.4 to f/90.9 (approx. f/124) with 40° Lumigrid |
| Repeatability (Repeat Accuracy) | (+/-) 0.1 EV or less |
| Calibration Constant Incident | Lumisphere C = 340, Lumidisc C = 250 |
| Calibration Constant Reflected | K = 12.5 |
| Display Range Film Speed | ISO 3 to 8000 (in 1/3 stops) |
| Display Range Shutter Speeds Ambient | 60 seconds to 1/8000 second (in 1, 1/2, 1/3 stops) |
| Display Range Shutter Speeds Flash | 1 second to 1/500 second (in 1, 1/2, 1/3 stops) plus 1/75, 1/80, 1/90, 1/100 sec. |
| Display Range Aperture | f/0.5 to 90.9 (in 1, 1/2, 1/3 stops) |
| Display Range EV | EV -5 to EV 26.2 (in 1/10 stops) |
| Display Range Cine Speeds fps | 8, 12, 16, 18, 24, 25, 30, 32, 64, 128 (shutter angle: 180°) |
| Exposure Out of Range | Eu (underexposure) or Eo (overexposure) |
| Auto Power Off | Yes, About 4 minutes after last usage |
| Battery Power Indicator Display | Icon with 3 status |
| Battery (Power) | Type AA 1.5V Battery (alkaline, manganese or lithium) |
| Operating Temperature Range | 32° to 104° F (0° to 40° C) |
| Storage Temperature Range | (-) 4° to 140° F (-20° to 60° C) |