1. 용도 : 본 시험장비는 LED 등 기구의 광학적 반사 투과 및 흡수율 측정과, 난 반사 및 전 반사를 측정하여 분석하는 장비임. 2. 장비세부 사양 가. 일반사양 - PMT(UV), InGaAs(IR) - Spectral range : 190 - 1700nm or more - Spectral resolution : 0.07nm or more - Data Interval point : 0.01 nm or less - Wavelength accuracy : ±0.03nm or more - Wavelength reproducibility : ±0.01nm or more - Scan Time : 10-500msec/nm or more - Stray light (broadband with standard illuminant A): 1x10-4 (at 285 nm) or less - Stray light for Laser : 1x10-5or less 나. Spectroradiometry - Sensitivity : 3 x 10-7 or more - Spectroradiometric accuracy: ± 5 % or less 다. Spectrophotometry - Baseline noise: ± 0.05% T or less - Transmission measuring accuracy: ±0.004% at 1A or less - Baseline drift: 0.0008A/h or less 라. Miscellaneous - Filter wheel: Density filters : density 1, 2 and 3 ; cut-off filters :320, 570, 645nm, Si, Ge - Focal length : 320mm, f/4.6 ; asymmetrical Czerny-Turner configuration - Internal Cooling : PMT3 to -5℃