Description
The dome lens/hemisphere dome we manufactured be used to protect
the lens of underwater camera,which could resist the pressure of
water,and give a best view field to catch picture.
Specification of hemisphere dome we could supplied as follow:
Materials:BK7 glass,UV fused silica etc., various types of
 optical glass.  Â
Diameter: from *0 to **0 mm.Â
Diameter Tolerance: 0.1 mm, standard; 0.*1 mm -
attainable.Â
Surface Quality: *0/*0 Scratch/Dig ,standard;*0/*0 Scratch/Dig,
attainable depending on material type and combination of other
parameters.Â
Power/Irregularity: 5/1 (interference fringes),standard; 0.5/0.1
(interference fringes), attainable depending on material type and
combination of other parameters. Aperture *0 deg.Â
Decentration: 0.*5mm,standard; 0.*1 ,attainable. Â
