The Minolta LS-100 luminance meter is now equipped with 2-WAY RS232 Communication making it easy to operate the LS-100 from your computer, in addition to being able to download from the LS-100 into your computer.
The Minolta LS-100 luminance meter is a compact, lightweight meter for measuring the luminance of light sources or reflective surfaces. The TTL (through-the-lens) viewing system enables accurate targeting of the subject
Minolta LS-100 Features:
 2-Way RS-232C Communication
 Flareless SLR optical system for accurate measurements
 Narrow acceptance angle for measurements of small specimens
 User calibration and color-correction functions
 Luminance ratio and peak luminance measurements
 Lightweight, compact design powered by a single 9V battery for portability
Minolta LS-100 Specifications:
Acceptance angle 1°
Optical system 85 mm f / 2.8 lens; SLR viewing system; flare factor less than 1.5%
Angle of view 9°
Focusing distance 1014 mm (40 in.) to infinity
Minimum measuring area Ø14.4 mm
Response time 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
Measuring range FAST: 0.001 to 299,900cd/m² (0.001 to 87,530 fL)
 SLOW: 0.001 to 49,990cd/m² (0.01 to 14,590fL)