Optical Lenses

MicoSpectra offers optical lenses included spherical, achromatic, aspheric, and cylindrical lenses, both with and without optical coatings by our advanced thin film deposition technology.

Features
Super-smooth polishing
Ultra hard dielectric coatings
Durability, Reliability
Low scattering, Low absorption, Enables high strength
Surface quality to 10-5
Surface flatness to < 1/10λ
Surface roughness to 2 Å
Various optical materials and shapes with flat, convex, and concave
In-house OEM and custom manufacturing solutions

Spherical Lenses
Plano-Convex Lenses
Plano-Concave Lenses
Bi-Convex Lenses
Bi-Concave Lenses
Positive Meniscus Lenses
Negative Meniscus Lenses
Abnormal and Custom Shapes Lenses

Cylindrical Lenses
Plano-Convex Cylindrical Lenses
Plano-Concave Cylindrical Lenses

Achromatic Lenses
Cemented Achromatic Doublets
Cemented Achromatic Triplets
Cylindrical Achromatic Doublets

Aspheric Lenses
Molded Aspheric Lenses
Aspheric Condenser Lenses
Precision Aspheric Lenses
Acylindrical Lenses
Fresnel Lenses

Thin Film Coatings
MicoSpectra offers a broad range of coating capabilities to meet your optical and spectral requirements.

AR, antireflection
HR, high reflection
PR, partial reflection
Polarizing coaitng
Non-polarizing coating
Dichroic coating
Beamsplitter coating
Filters coating
Metallic coating

Deposition techniques
Ion Beam Sputtering (IBS)
Ion Beam Assisted Deposition (IAD)
Electron Beam Evaporation (E-Beam)

Materials
MicoSpectra offers lenses with a variety of optical materials such as N-BK7, SF2, SF11, UV fused silica, and more. Some typical materials are listed as below.

Wavelength Range Substrate Material
350 nm - 2.0 μm N-BK7
185 nm - 2.1 μm UV Fused Silica
150 nm - 5.0 μm Sapphire
120 nm - 8.0 μm Magnesium Fluoride (MgF2)
180 nm - 8.0 μm Calcium Fluoride (CaF2)
3 - 5 μm Barium Fluoride (BaF2)
600 nm - 16 µm Zinc Selenide (ZnSe)
1.2 - 8.0 μm Silicon (Si)
2.0 - 16 μm Germanium (Ge)