| Luminance Meter LS-100 | Luminance Meter LS-110 |
| SLR spot luminance meter for measuring light-source and surface brightness | |
| 1° | 1/3° |
| 85mm f/2.8 lens; SLR viewing system; flare factor less than 1.5% | |
| 9° | |
| 1014mm (40 in.) to infinity | |
| Φ14.4mm | Φ4.8mm |
| Silicon photocell | |
| Within 8% (f1´) of the CIE spectral lumius efficiency V (λ) | |
| FAST: Sampling time: 0.1s, time to display: 0.8 to 1.0s; SLOW: Sampling time: 0.4s, time to display: 1.4 to 1.6s | |
| cd/m2or fL (switchable) | |
| FAST: 0.001 to 299,900cd/m2(0.001 to 87,530fL) SLOW: 0.001 to 49,990cd/m2(0.001 to 14,590fL) | FAST: 0.01 to 999,900cd/m2(0.01 to 291,800fL) SLOW: 0.01 to 499,900cd/m2(0.01 to 145,900fL) |
| 0.001 to 0.999cd/m2(or fL): &plun;2% &plun;2 dis of displayed value 1.000cd/m2(or fL) or greater: &plun;2% &plun;1 di of displayed value | 0.01 to 9.99cd/m2(or fL): &plun;2% &plun;2 dis of displayed value 10.00cd/m2(or fL) or greater: &plun;2% &plun;1 di of displayed value |
| (Illuminant A measured at ambient temperature of 20 to 30°C/68 to 86°F) | |
| 0.001 to 0.999cd/m2(or fL): &plun;0.2% &plun;2 dis of displayed value 1.000cd/m2(or fL) or greater: &plun;0.2% &plun;1 di of displayed value | 0.01 to 9.99cd/m2(or fL): &plun;0.2% &plun;2 dis of displayed value 10.00cd/m2(or fL) or greater: &plun;0.2% &plun;1 di of displayed value |
| (Measurement subject: Illuminant A) | |
| Within &plun;3% &plun;1 di (of value displayed at 20°C/68°F) within operatingtemperature /humidity range | |
| Milta standard/user-selected standard (switchable) | |
| Set by numerical input; range: 0.001 to 9.999 | |
| 1; set by measurement or numerical input | |
| Luminance; luminance ratio; peak luminance or luminance ratio | |
| External: 4-di LCD with additional indications | |
| Viewfinder: 4-di LCD with LED backlight | |
| RS-232C; baud rate: 4800bps | |
| Measurement process can be started by external device connected to data output terminal | |
| One 9V battery; power can also be supplied by optional Data Printer DP-10 | |
| While measuring button is pressed and viewfinder display is lit: 16mA average While power is on and viewfinder display is t lit: 6mA average | |
| 0 to 40°C, relative humidity 85% or less (at 35°C) with condensation | |
| -20 to 55°C, relative humidity 85% or less (at 35°C) with condensation | |
| 79×208×150mm (3-1/8×8-3/16×5-7/8 in.) | |
| 850g (30 oz.) without battery | |
| Lens cap; Eyepiece cap; ND eyepiece filter; 9V battery; Case |
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