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L-558R DUALMASTER - Technical Specifications

Type: Digital exposure meter for ambient and flash light
Light receiving method: Incident light and reflected light
 
Incident light: Convertible to flat diffuser (Lumisphere in down position)
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)


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 feet from transmitter to receiver or transceiver
Channels: 1 to 16 channels standard, 17 to 32 "Selective Quad 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


Measuring Range (ISO 100)





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