Reveni Labs LUMO
ONLY $200 CAD ($140 USD)
Compact Size is Pocket-Friendly
With Lanyard Loop
Incident Ambient , Colour and Flash measurement via top-mounted diffuser dome
Front-facing reflective sensor
Full Colour LCD for clear, easy-to-understand information
Shutter or Aperture-priority modes
Continuous Reading Mode
Reflective Mode
Incident Mode
Flash Mode
Additional Flash Features
Wireless flash detect
Adjustable t-time analysis (T-0.1-T0.9)
Pre-flash ignore (0 to 9)
Variable flash triggering sensitivity
Cine Mode
Changes shutter speed to combined shutter angle and framerate
Full Technical Specifications
Measuring ranges
Incident ambient metering range: EV 0.7 to EV 18 @ ISO 100
Incident ambient lux range: 5 lux to 656,000 lux
Reflective metering range: EV 0.5 to EV 21.5 @ ISO 100
Incident flash metering range: f1.4 to f45
Colour temperature range: 1500k to 25000k (below will show “RED” and above will show “BLUE”)
Cine incident and reflective metering - replaces shutter speed with framerate/shutter angle
Flash time ranges
Meter-able flash duration (non-analyzing) ~5us (1/200000 sec) -> 20ms(1/50 sec)
Flash duration analysis: 30us (1/33,000 sec) minimum, 6ms (1/166 sec) maximum
Shutter Speed Range: 1 hour to 1/8000s, in 1, 1/2 or 1/3 stop increments
Aperture Range: f0.7 to f1024 in 1, 1/2 or 1/3 stop increments
ISO range: ISO 1, 3, 6, 12, 25, 32, 50, 100, 125, 160, 200, 250, 320, 400, 640, 800, 1600, 3200, 6400, 12800
Exposure Compensation: +/-3 stops in 1/3 stop increments
Batteries: Two AAA size, 1.2V NiMH or 1.5V Alkaline types are compatible
Dimensions: 2.875” (73mm) length, 0.875” (22.2mm) width, 3.125” (79mm)
Flash sync port: 3.5mm mono, low and high voltage compatible (400VDC maximum)
Full Shutter Speed and Aperture List
Whole Stop Shutter Speeds:
"1h", "30m", "15m", "8m", "4m", "2m", "1m", "30s", "15s", "8s", "4s", "2s", "1s", "2", "4", "8", "15", "30", "60", "125", "250", "500", "1k", "2k", "4k", "8k"
Half Stop Shutter Speeds:
"1h", "45m","30m","23m","15m", "12m", "8m","6m", "4m", "3m", "2m", "1.5m","1m", "45s","30s", "22.5s","15s", "12s", "8s", "6s", "4s", "3s","2s", "1.5s","1s", "3/4s","2", "3", "4","6", "8", "12", "15", "22", "30", "45", "60", "90", "125", "180","250", "375","500","750", "1k","1.5k", "2k","3k", "4k","6k", "8k"
Third Stop Shutter Speeds:
"1h","50m","40m","30m","25m","20m", "15m","13m","10m","8m","6m","5m", "4m","3.2m","2.5m", "2m","1.6m","1.3m", "1m", "50s","40s","30s","25s","20s", "15s","13s","10s", "8s","6s","5s", "4s","3.2s","2.5s", "2s","1.6s","1.3s", "1s", "0.8s","0.6s","0.5s","0.4s","0.3s", "4","5","6", "8","10","13","15","20","25", "30","40","50", "60","80","100", "125", “160","200","250","320","400","500","640","800", "1k","1.25k", "1.6k", "2k","2.5k","3.2k", "4k","5k","6.5k", "8k"
Whole Stop Apertures:
"0.7", "1", "1.4", "2", "2.8", "4", "5.6", "8", "11", "16", "22", "32", "45", "64", "90", "128", "180", "256", "360", "512", "720", "1k"
Half Stop Apertures:
"0.7","0.85", "1","1.2", "1.4", "1.7","2","2.4", "2.8","3.4", "4","4.8","5.6","6.7","8","9.5", "11","13","16","19", "22", "27","32","38", "45","55", "64","77", "90", "109","128", "154", "180", "218","256", "308", "360","436", "512", "616","720", "860", "1k"
Third Stop Apertures:
"0.7","0.8","0.9", "1", "1.1","1.2","1.4","1.6","1.8", "2","2.2","2.5", "2.8","3.2","3.6","4","4.5","5.0", "5.6","6.3","7.1", "8","9","10","11","13","14", "16","18","20", "22", "25","29","32","36","40", "45","51","57", "64","72","81","90","102","114", "128", "144", "161","180", "205", "220","256","290","313", "360","410","444", "512","581","627", "720","813","875", "1k"
Cine Shutter Angles:
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 11.25, 12, 15, 17, 20, 22, 22.5, 25, 30, 35, 40, 43.2, 45, 50, 55, 60, 65, 69, 70, 72, 75, 80, 85, 86.4, 90, 95, 100, 105, 108, 110, 115, 120, 125, 130, 135, 140, 144, 145, 150, 155, 160, 165, 170, 172, 172.8, 175, 180, 185, 190, 195, 200, 205, 210, 215, 216, 220, 225, 230, 235, 240, 245, 250, 255, 260, 262, 265, 270, 288, 316, 358
Cine Framerates:
1, 2, 3, 4, 6, 8, 10, 12, 14, 15, 16, 18, 20, 23.976, 24, 25, 29, 30, 32, 36, 40, 47, 48, 50, 59, 60, 64, 72, 75, 90, 96, 100, 120, 125, 128, 150, 180, 200, 240, 250, 256, 300, 360, 375, 500, 625, 750, 1000