Digital Master L-758D Specification

Reflected1 degree spot lens, metering distance 3.3ft (1m)
Meter TypeDual readout and digital exposure meter for ambient and flash
F/stop display rangef/0.5 to 161.2 (full, 1/2 or 1/3 steps)
Light Receiving MethodIncident and Reflected light
IncidentConvertible to flat diffuser
Diopter Adjustment-2.5 to 1.0d
Light Receptors2 Silicin Photo Diodes (incident and reflected)
Ambient LightAperture priority metering, shutter speed priority metering, EV metering value
FlashWith Synch cord, Without Synch cord, With optional radio triggering
Channels1 to 16 channels standard, 17 to 32
FCC & ICChannels 17-32 346.5 to 354.0 mHz
Measuring Range ISO 100: AmbientIncident light: EV (-) 2 to EV22.9
Measuring Range ISO 100: FlashIncident light: f/0.5 to 161.2 (approx f/175)
Measuring Range ISO 100: FlashReflected light f/2.0 to 131.2 (approx f/175 - with 1 degree spot viewfinder)
Film SpeedsISO 3 to ISO 8000 (1/3 steps)
Shutter SpeedsAmbient: 30 mins to 1/8000 second (full,1/2 or 1/3 steps)
Shutter Angle Settings1 degree to 270 degrees + 1,2,3,4,6,7,8,9,12,17,22,144 degrees and 172 degrees
F/stop display rangef/0.5 to 161.2 (full,1/2 or 1/3 steps)
EV RangeEV (-) 9.9 to EV 46.6 (in 1/10 steps)
Analog DisplayF-scale: f/0.5 to f/45 (in 1/3 steps)
Battery Life60 hours
Battery Type3.0 V (CR123A Lithium battery)
Auto Shut offShuts down after 20 mins of non use
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Sekonic UK. Part of Johnsons Photopia Limited