Optical Specifications Reflectance
Window thickness 0.5 mm 1.5 mm
Clear access diameter 10 mm 25 mm
Sample holder to window top surface 2.2 mm 2.2 mm
Angle of admittance (to surface of sample holder at centre) 142o 166o
Max sample thickness 5 mm 4 mm
Max sample diameter 20 mm 20 mm

All dimensions are approximate and relate to top window with plain sample holder in central position.