Reflector with diffuse coating

Reflector based on a cylindrical or triangular quartz glass pieces with an amorphous silicon dioxide diffuse coating on the outside.

Characteristic	Value
Shape	Cylindrical
Reflector length	64 ± 0.5 mm
Reflector diameter	25 ± 1 mm
The diameter of the holes of the active element and the pump lamp	7.25 ± 0.25 mm
Spacing between holes	10 ± 0.01 mm
Thickness of the diffuse coating	1.5 ± 0.5 mm
Reflectance of diffuse coating	> 95 %
The width of the coated cylindrical surface (from the ends)	0.7–4mm
Absorption index in the ultraviolet region of the spectrum ^{a, b}	01
Luminescence ^{a, b}	1
Inclusions ^{a, b}	1
Bubbles ^{a, b}	3d
Birefringence ^{a, b}	3

^a — requirements to a quartz glass body according to GOST 15130-86

b - the values in the table correspond to the categories of GOST 15130-86

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