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
Incident Mode
Reflective 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
High Speed Sync Compatibility
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, 4, 5, 6, 8, 10, 12, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 640, 800, 850, 1000, 1250, 1600, 2000, 2500, 3200, 4000, 5000, 6400, 8000, 10000, 12800, 16000, 20000, 25600, 32000, 40000, 51200, 64000, 80000, 102400, 128000, 160000, 204800, 256000, 320000, 409600, 512000, 640000, 819200, 1024000
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