Gold Coated Elliptical Reflective Lens

PRODUCT CATEGORIES

INOUIRY

Gold coated elliptical reflector, the reflective surface is a plane, the outline is elliptical, and the light-transmitting shape is circular when placed in the optical path at a 45° tilt.

Elliptical reflectors are made of quartz and K9. Uncoated and reflective-coated elliptical reflectors are available. The reflective coating options include ordinary protective aluminum coating, protective UV coating, protective silver coating, protective gold coating, and dielectric coating.

Technical parameters with Gold Coated Elliptical Reflector

Material	H-K9L or Quartz
Centering error	<3′
Thickness tolerance	±0.2 mm
Focal length tolerance	±2%
Dimension error	+0.0/-0.1 mm
Surface accuracy	λ/10@633 nm
Reflection surface quality	10/5
Face back	Fine grinding or inspection polishing
Chamfer	Protective chamfer 0.2~0.5mm×45°
Coating	Protective Gold coated@2000-20000nm

spectral curve with Protective Gold Coated Elliptical mirror

Inventory Parameters With Protective Gold Glass Elliptical Lens Mirror

Minor axis (mm)	Major axis (mm)	Thickness (mm)	Coated
12.5	17.68	6	Protective gold coated@2000-20000nm
25	35.68	6	Protective gold coated@2000-20000nm
36	50.92	12.5	Protective gold coated@2000-20000nm
46	65.06	12.5	Protective gold coated@2000-20000nm
50	70.72	12.5	Protective gold coated@2000-20000nm
64	90.52	12.5	Protective gold coated@2000-20000nm
70	99.01	12.5	Protective gold coated@2000-20000nm
80	113.15	20	Protective gold coated@2000-20000nm