Sell toroidal mirror @China (Mainland)

Two different radius are in  everyone  surface.  Two surface are both so that.         

Single lens with both surfaces  are   complex surface.Or  two surfaces of the lens with composite concentric annular and  many  focus of complex surfaces,   

Material is UV grade fused  silica

Centration is 1 arc min

Length tolerance is 0.1mm

Surface quality is 60/40scratch and dig

Focus tolerance is one percent

Post by Yan Zhang    Electronic Components & Supplies    @2011-12-20 16:11:06