Product Code: BAFP41-23-4
IR Polished Barium Fluoride (BaF2) optical window
41mm x 23mmx 4mm
Rectangular - A popular size for spectroscopy
Undrilled for use alone or as a pair with BAFP41-23-4D
NOTE: Tolerances on spectroscopic windows are ±2mm
Note that these windows are sometimes plain rectangles and sometimes cut from 41mm Ø windows and so have rounded ends.