Home > Cryogenic Accessories > Windows for Optical Cryostats > Windows for Optistat AC-V / CF and DN Cryostats
We offer a wide range of windows to suit our range of OptistatCF, OptistatDN and Optistat AC-V cryostats. The following table will help you to select the suitable window for your optical cryostat.
Ordering information


Sizes
OptistatCF/DN
Optistat AC-V
Outer
42 mm x 2 mm
35 mm x 2 mm
Middle
26 mm x 1 mm
-
Inner(except KRS5)
15 mm x 2 mm
-
Inner(KRS5)
12.5 mm x 2 mm
-
Inner(sapphire to 500K)
12mm x 2 mm
-
Spectrosil B quartz Outer
Middle
Inner
*
*
Spectrosil WF quartz Outer
Middle
Inner
*
*
Sapphire Outer
Middle
Inner(300K)
Inner(500K)
Copper gasket for
sapphire inner(500K)
*
*
*
*
Calcium fluoride Outer
Middle
*
Aluminised mylar Outer
Middle
Inner
*
Clear mylar Outer
Middle
Inner
*
*
Polythene Outer
Middle
Inner
*
*
Zinc selenide Outer
Middle
Inner
*
*
KRS5 Outer
Middle
Inner
*
*
Polypropylene Outer
Middle
Inner
*
*
*
*
*
*
Blank Outer
Middle
Inner
Inner(500K)
*
*
*