Del Mar Ventures
4119 Twilight Ridge
San Diego, CA 92130
tel (858) 755-6727
fax (858) 755-6771
v/efax (858) 630-237
v/efax: (509) 752-0123
delmar@sciner.com
http://www.sciner.com/
http://www.femtosecondsystems.com/
Ge etalon
Ge etalon for QCL
(Quantum Cascade Laser)
for 9.6 mkm
Specification:
Ge etalon has a hard requirement for parallelism : <
2 sec.
dia
38.1
(-0.1) mm
thickness: 20 (+/-0.1) mm
Flatness: 1 fringe ( Lambda/2 at 633 nm) , delta N = 0.2
fringes
Surface quality: 60-40 s/d
Parallelism: 2 sec
Perpendicularity: 5 min
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