Type: Digital exposure meter for ambient and flash light
Light Receiving Method: Incident light and reflected light
Incident Light: Convertible to flad diffuser (Lumisphere in down position)
Reflected Light: 1° spot with display in finder
Reflected Metering Distance: `3.3' to infinity
Light Receptor Element: 2 Silicon photo diodes (incident and reflected)
Metering Modes:
Ambient Light: Aperture priority metering, Shutter priority metering, EV metering
Flash: With synchro cord (cumulative and non-cumulative), Without synchro cord (cumulative and non-cumulative), Measurement with built-in wireless flash triggering radio triggering system (cumulative and non-cumulative)
Radio Triggering:
Radio Technology: Complex 16/24 bit digitally coded
Range: Up to 100' from transmitter to receiver or transceiver
Channels: 1 to 16 channels standard, 17 to 32 "Selective Quad Triggering"
Radio Wave Frquency (US): CH1-CH16 433.62MHz, CH17-CH32 346.50~354.00MHz
Measuring Range (ISO 100):
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
Repeat Accuracy: +/- 0.1 EV or less
Calibration Constant: Incident light metering: Lumisphere C = 340, Retracted C = 250, Reflected light metering: K = 12.5
Display Range:
Film Speed: ISO 3 to 8000 (in 1/3 steps)
Shutter Speeds: Ambient light: 30 minutes to 1/8000 seconds (in 1, 1/2 or 1/3 stop) plus 1/200, 1/400 Cine speeds: 2, 3, 4, 6, 8, 12, 16, 18, 24, 25, 30, 32, 36, 40, 48, 50, 60, 64, 72, 96, 120, 128, 150, 200, 240, 256, 300, 360 frames per second (at a 180° shutter angle)
Flash: 30 minutes to 1/1000 second (in 1, 1/2 or 1/3 stop) plus 1/75, 1/80, 1/90, 1/100, 1/200, 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)
Analog Scale: Aperture: f/1.0 to f/128 (in 1/2 stop), Shutter speed: 4 seconds to 1/4000 second (in 1/2 stop)
Filter Compensation: +/- 5.0 EV (in 1/10 stop)
Other Features:
All-weather Feature: 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
Multiple Flash Function: Unlimited flash readings (only one digit is displayed when the cumulative number is ten or more)
Average Function: Up to 9 readings can be averaged
Brightness Difference Function: +/- 9.9 EV (in 1/10 stop)
Flash Analyzing Function: 0 to 100% in 10% increments
Exposure Out of Range: U (underexposure) or O (overexposure) indication
Exposure Compensation: +/- 9.9 EV (in 1/10 stop)
Calibration Compensation: +/- 1.0 EV (in 1/10 stop)
Battery Power Indicator Display: With 3 level status icon
Auto Power Off: 20 minutes after last use (10, 5 or no shut off in custom setting mode)
Auto Illumination: EV 6 and under (custom setting function)
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)
Dimensions: 3.5W x 6.7H x 1.9"D
Weight: 9.5oz (268gm) with battery
Standard Accessories Supplied: Soft case, strap, lens cap, synchro terminal cap, CR123A Lithium battery, Custom Settings Chart (sticker), Multi-Function Chart (sticker), USB cable, Data Transfer Softer
