optical round windows,optical flat,optical plate

Detailed Product Description

Specification of our optical windows as follow:
*Material: Bk7 or other materials
*Length tolerance:+/-0.01
*Width tolerance:+/-0.01
*Center thickness tolerance:0.005mm
*Surface quality:80-50~10-5
*Surface flatness<λ~λ/20
*Parallelism<=1min~2sec
*Clear Apenture:80%~100%

Place of Origin:	Jilin in China
FOB Price:	0.1-10 USD DaLian
Payment Terms:	L/C,T/T(Bank Transfer),
Minimum Order:	Piece/Pieces 100
Supply Ability:	Piece/Pieces\|8000\|Month
Package:	as requested
Delivery Time:	according to specification