Micro Lenses

Micro Lenses is small of dimetion. It is used in the fields of medical, electronic, teaching, information, communication, agriculture and etc.

Specifications:

Material: grade A optical glass or Fused Silica

Diameter: from 1. 5mm to 5. 0mm

Diameter Tolerance: +0. 0, -0. 1mm(Standard), +0. 0, -0. 02mm(Precision)

Paraxial Focal Length: +/-2%

Centration: 5 arc minutes

Clear Aperture: > 85% of diameter

Surface Figure: lambda/4 at 632. 8nm

Surface Quality: 40-20 S/D 10-5(Precision)

Bevel: 0. 25x45deg