Contact Us

Ball & Half Ball Lenses

  • Introduction

Ball lenses

This product is polished spherical lenses made by optical glass fused silica, sapphire or other optical materials which have relatively high transmission rate for a diode with an anti-reflection coating. Widely used for coupling light in and out of fibers. It has the advantage of easy for fabrication, light weight which can be considered as the ideal components for optical communication applications.


Although due to the spherical aberration which leads to lower coupling efficiency, its unique easy-packaging attribute guaranteed ball lenses are suitable for series production for optical communication applications with no doubts, especially compared to aspheric lenses.

Ball Lens Specs

Hyperion Optics supplies a broad range of ball lenses to your specifications; we offer in fused silica with excellent UV and IR transmission between 185nm to 2100nm, please refer to its transmission curve for detailed information. Sapphire ball lenses are also available upon custom specifications, in a range of alternative diameters.


BallLensSpecs

COMMERCIAL GRADE

FACTORY STANDARD

PRECISION GRADE

Materials

BK7 or equivalent, Sapphire, Quartz, Fused Silica

Diameter

± 10µm

± 5µm

± 2.5µm

Figure (Sphericity)

5 Lambda(@632.8nm)

3Lambda (@632.8nm)

1Lambda (@632.8nm)

Focal Length Tolerance (%)

±5%

±3%

±0.2%

Cosmetic(MIL-C-13830A)

80-50

40-20

10-5




Further, It capability fits other applications such as endoscopy, bar code scanning or laser measurement.


Half Ball Lens Specs

For hemispheres Half-Ball Lenses, they offer uniform dispersion of light used in LED displays, focusing and coupling applications. Hyperion Optics provides high refractive index glass and sapphire hemispheres products for little spherical aberration, through UV to IR spectrum.



Hemisphere Half Ball Lens Specs

COMMERCIAL GRADE

FACTORY STANDARD

PRECISION GRADE

Materials

BK7 or equivalent, Sapphire, Quartz, Fused Silica

Diameter

± 25µm

± 10µm

± 2.5µm

Figure (Sphericity)

5 Lambda(@632.8nm)

3Lambda (@632.8nm)

1Lambda (@632.8nm)

Focal Length Tolerance (%)

±5%

±3%

±1%

Cosmetic(MIL-C-13830A)

80-50

40-20

20-10


ultraviolet grade fused silica


optical grade fused quartz

full spectrum fused silica


Related Content
  • Protective Windows

    Protective Windows

    March 14, 2017Protective Window is applied to isolate different physical environments while allowing light to pass through. When selecting windows, please consider the material, transmission, scattering, wave front...view
  • Colored Glass Filter

    Colored Glass Filter

    February 17, 2017Tinted glass filter is a performance of the color of the optical filter, which absorbs undesired through the band of the way, to precisely select the range of light waves to pass.Tinted glass is a low...view
  • Line Generating Fresnel Lenses

    Line Generating Fresnel Lenses

    February 17, 2017Hyperion Optics provides various fan angle line generating Fresnel lenses for laser alignment and machine vision applications. Unlike ordinary cylindrical lenses, line generating Fresnel lenses can pr...view