Large Aperture Optics for Space Applications

Large aperture optical components developed for space applications where aperture size, surface accuracy, and structural stability directly impact system performance.

Home / Products / Large Aperture Optics

Large Aperture Optics Product Line

Large aperture Lens

Large Aperture lens

Lightweighted Mirror

large aperture Flat Mirror

Large Aperture Mirrors

Off-axis Parabolic mirror

Large aperture Mirror

Lightweighted Mirror

Standard Specifications

(to be defined per application)

Parameter

Standard Range

Diameter

Φ10 mm – Φ2000 mm

Clear aperture

typically ≥ 90%

Surface quality

60/40 – 20/10

Surface figure

defined per aperture and wavelength

Substrate materials

Zerodur®, SiC, fused silica, monocrystalline silicon

Manufacturing Capability

  • Large-aperture aspherical surface generation
  • Form error correction for complex geometries
  • Lightweighting strategies for mass reduction
  • Metrology adapted to large apertures

Space Qualification Considerations

  • Thermal stability and CTE management
  • Structural integrity under launch loads
  • Inspection records and traceability available

Large Aperture Lenses (Spherical and Aspherical)

Large Aperture spherical lens

Standard Specifications

(to be defined per application)

Parameter

Standard Range

Diameter

Φ10 mm – Φ1000 mm

Clear aperture

typically ≥ 90%

Surface quality

60/40 – 20/10

Surface figure

defined per aperture and wavelength

Substrate materials

fused silica, Zerodur®, CaF₂, optical glass (case-dependent)

 

Manufacturing Capability

  • Precision polishing for large transmissive optics
  • Surface figure and homogeneity control
  • Handling and fixturing for large-diameter substrates

Space Qualification Considerations

  • Material selection for thermal and radiation stability
  • Surface quality retention under environmental stress
  • Documentation and configuration control

Large Aperture Plane Mirrors

Large flat mirror surface

Standard Specifications

(to be defined per application)

Parameter

Standard Range

Diameter

Φ10 mm – Φ2000 mm

Clear aperture

typically ≥ 90%

Surface quality

60/40 – 10/5

Surface figure

defined per aperture and wavelength

Substrate materials

Zerodur®, ULE®, fused silica

 

Manufacturing Capability

  • Flatness control over large clear apertures
  • Surface roughness and figure management
  • Coating compatibility for space environment

Space Qualification Considerations

  • Dimensional stability under thermal cycling
  • Structural robustness for handling and launch
  • Traceability and inspection records maintained

Large aperture capability applies across refractive and reflective optics and is addressed here as a size- and manufacturability-driven category.