ZnS Multispectral (water-clear) is used for IR windows and lenses in the thermal band (8 to 14 ¥ìm) where maximum transmission and lowest absorption is required. Also selected for use where visible alignment is an advantage.
Specifications
Transmission Range
0.37 to 13.5 ¥ìm
Reflection Loss
24.7% at 10 ¥ìm (2 surfaces)
Absorption Coefficient
0.0006 cm-1 at 3.8 ¥ìm
Refractive Index
2.20084 at 10 ¥ìm
Melting Point
1827 ¡É (See notes below)
Hardness
Knoop 160 with 50g indenter
07072 ¼¿ï½Ã µ¿ÀÛ±¸ ½Å´ë¹æ1°¡±æ 38 (½Å´ë¹æ 719¹øÁö µ¿Àۻ󶼺ô) 106µ¿ 209È£ (ÁÖ)¿ø¿ì½Ã½ºÅÛÁî TEL : 02-533-6720 FAX : 02-533-9614 Santevill 106-209, 38, Sindaebang1ga-gil, Dongjak, Seoul, 07072, South Korea
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