| Type: |
Dual readout digital light meter for ambient and flash, incident and reflected light. |
| Light receiving method: |
Incident light and reflected light |
| Incident light: |
Retractable and rotatable. |
| Reflected light: |
1° spot with display in finder |
| Reflected Metering distance: |
3.3' to infinity ( 1m to infinity) |
| Light receptor element: |
2-Silicon photo diodes (incident and reflected) |
| Ambient light: |
Simple illumination measurement (lux, foot-candle) Simple brightness measurement(foot-lambert, cd/m2) Aperture priority metering Shutter priority metering EV metering |
| Flash: |
With synchro cord (cumulative and non-cumulative) Without synchro cord (cumulative and non-cumulative) Measurement using the optional wireless flash radio triggering system (cumulative and non-cumulative) |
| Radio technology: |
Complex 16/24 bit digitally coded |
| Range: |
Up to 100 feet from transmitter to receiver |
| Channels: |
1 to 16 channels standard, 17 to 32 Quad Triggering, signal, selectable individual triggering |
| Radio wave frequency |
USA & Canada (FCC & IC): CH1-CH16 344.00MHz CH17-CH32 346.50 354.00MHz |
| Europe (EU) |
CH1-CH16 433.62MHz CH17-CH32 434.22MHz |
| Ambient light: |
Incident light: EV-2 to EV 22.9 Reflected light: EV 1 to EV 24.4 with 1° spot viewfinder |
| Flash: |
Incident light: f/0.5 to f/161.2 (approx. f/175) Reflected light: f/2.0 to f/161.2 (approx. f/175) with 1° spot viewfinder |
| Illumination: |
0.63 - 190,000 lux (2 significant digits) 0.10 - 180,000 foot-candle (2 significant digits) |
| Brightness: |
0.25 - 190,000 cd/m2 (2 significant digits) 0.07 - 190,000 foot-lambert (2 significant digits) |
| Repeat Accuracy: |
+/- 0.1 EV or less |
| Calibration Constant |
Incident light metering: Lumisphere C = 340 - Retracted C = 250 - Reflected light metering: K = 12.5 |
| Film speed: |
ISO 3 to 8000 (in 1/3 steps) |
| Shutter Speeds: |
Ambient: 30 minutes to 1/8000 second (full, 1/2 or 1/3 steps) plus 1/200, 1/400 Cine speeds: 1, 2, 3, 4, 6, 8, 12, 16, 18, 24, 25, 30, 32, 36,40, 48, 50, 60, 64, 72, 75, 90, 96, 100, 120, 125, 128, 150, 200, 240, 250, 256, 300, 360, 375, 500, 625, 750, 1000 frames per second Flash: 30 minutes to 1/1000 second (full, 1/2 or 1/3 steps) plus 1/75, 1/80, 1/90, 1/100, 1/200 and 1/400 |
| Aperture: |
f/0.5 to f/161.2 (in 1, 1/2 or 1/3 stop) |
| EV: |
EV -9.9 to EV 46.6 (in 1/10 stop) |
| Aperture display: |
Analog scale : f/0.5 to f/128 (in 1/3 step) Digital display: f/0.5 to f/161.2 (in fill,1/2 and 1/3 steps) |
| Shutter angle: |
1°to 10°in 1°increments, from 15° to 270° in 5° increments plus 12°,17°,22°,144°and 172° |
| Shutter Speed display: |
4 seconds to 1/4000 second (in 1/3 stop) |
| EV Range: |
EV (-)9.9 to EV 46.6 (in 1/10 steps) |
| Filter compensation: |
±5.0EV for incident and reflected independently (in 1/10 steps) |
| Filter factor numbers: |
85, -n3, -n6, -n9, -A3, -A6 and -A9 |
| All-weather feature: |
Water-resistant splash-proof design. JIS standard water resistance class 4, splash-proof type |
| Memory function: |
9 readings on analog scale (f/stop and shutter speed) with memory recall and clear feature |
| Average function: |
Up to 9 readings can be averaged |
| Brightness Difference function: |
+/- 9.9EV (in 1/10 stops) flash or ambient light evaluation |
| Flash analyzing function: |
Displays percentage of flash in total exposure in 10% increments |
| Multiple flash function: |
Unlimited flash readings |
| Average function: |
Average up to 9 flash and ambient readings |
| Exposure Out of Range: |
E.u (underexposure) or E.o (overexposure) indication |
| Exposure compensation: |
± 9.9EV for incident and reflected independently (in 1/10 steps) |
| Calibration compensation: |
± 1.0EV for incident and reflected (in 1/10 stop) |
| Battery Power Indicator display: |
With 3 level status icon |
| Auto Power Off: |
Shuts down after 20 minutes of non-use |
| Auto illumination: |
EV 6 and under for 20 sec. |
| 1/4" Tripod socket: |
For placing meter in subject area for cordless flash measuring |
| Second ISO film speed setting: |
ISO 3 to 8000 (in 1/3 stop) |
| Diopter adjustment: |
-2.5 to 1.0d |
| Battery: |
One CR123A battery (3V Lithium dry cell); 60 hours |
| Operating temperature range: |
14° to 122° F (-10° to 50° C) |
| Storage temperature range: |
-4° to 140° F (-20° to 60° C) |
| Custom programs: |
17 custom program settings for frequently used features |
| Repeat accuracy: |
±0.1EV or less |
| Dimensions: |
3.5"W x 6.7"H x 1.9"D (90mmW x 170mmH x 48mmD) |
| Weight: |
9.5oz (268gm) with battery |